.gitignore: prefix local generated files with a slash

The pattern prefixed with '/' matches files in the same directory,
but not ones in sub-directories.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Miguel Ojeda <ojeda@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Andra Paraschiv <andraprs@amazon.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Gabriel Krisman Bertazi <krisman@collabora.com>

Documentation/devicetree/bindings/.gitignore

 # SPDX-License-Identifier: GPL-2.0-only
 *.example.dts
-processed-schema*.yaml
-processed-schema*.json
+/processed-schema*.yaml
+/processed-schema*.json

arch/.gitignore

 # SPDX-License-Identifier: GPL-2.0-only
-i386
-x86_64
+/i386/
+/x86_64/

certs/.gitignore

 # SPDX-License-Identifier: GPL-2.0-only
-x509_certificate_list
-x509_revocation_list
+/x509_certificate_list
+/x509_revocation_list

drivers/memory/.gitignore

 # SPDX-License-Identifier: GPL-2.0-only
-ti-emif-asm-offsets.h
+/ti-emif-asm-offsets.h

drivers/tty/vt/.gitignore

 # SPDX-License-Identifier: GPL-2.0
-conmakehash
-consolemap_deftbl.c
-defkeymap.c
+/conmakehash
+/consolemap_deftbl.c
+/defkeymap.c

fs/unicode/.gitignore

 # SPDX-License-Identifier: GPL-2.0-only
-mkutf8data
-utf8data.h
+/mkutf8data
+/utf8data.h

kernel/.gitignore

 # SPDX-License-Identifier: GPL-2.0-only
 /config_data
-kheaders.md5
+/kheaders.md5

lib/.gitignore

 # SPDX-License-Identifier: GPL-2.0-only
-gen_crc32table
-gen_crc64table
-crc32table.h
-crc64table.h
-oid_registry_data.c
+/crc32table.h
+/crc64table.h
+/gen_crc32table
+/gen_crc64table
+/oid_registry_data.c

samples/auxdisplay/.gitignore

 # SPDX-License-Identifier: GPL-2.0-only
-cfag12864b-example
+/cfag12864b-example

samples/binderfs/.gitignore

-binderfs_example
+# SPDX-License-Identifier: GPL-2.0
+/binderfs_example

samples/connector/.gitignore

 # SPDX-License-Identifier: GPL-2.0-only
-ucon
+/ucon

samples/hidraw/.gitignore

 # SPDX-License-Identifier: GPL-2.0-only
-hid-example
+/hid-example

samples/mei/.gitignore

 # SPDX-License-Identifier: GPL-2.0-only
-mei-amt-version
+/mei-amt-version

samples/nitro_enclaves/.gitignore

 # SPDX-License-Identifier: GPL-2.0
-ne_ioctl_sample
+/ne_ioctl_sample

samples/pidfd/.gitignore

 # SPDX-License-Identifier: GPL-2.0-only
-pidfd-metadata
+/pidfd-metadata

samples/seccomp/.gitignore

 # SPDX-License-Identifier: GPL-2.0-only
-bpf-direct
-bpf-fancy
-dropper
-user-trap
+/bpf-direct
+/bpf-fancy
+/dropper
+/user-trap

samples/timers/.gitignore

 # SPDX-License-Identifier: GPL-2.0-only
-hpet_example
+/hpet_example

samples/vfs/.gitignore

 # SPDX-License-Identifier: GPL-2.0-only
-test-fsmount
-test-statx
+/test-fsmount
+/test-statx

samples/watch_queue/.gitignore

-watch_test
+# SPDX-License-Identifier: GPL-2.0-only
+/watch_test

samples/watchdog/.gitignore

 # SPDX-License-Identifier: GPL-2.0-only
-watchdog-simple
+/watchdog-simple

scripts/.gitignore

 # SPDX-License-Identifier: GPL-2.0-only
-bin2c
-kallsyms
-unifdef
-recordmcount
-sorttable
-asn1_compiler
-extract-cert
-sign-file
-insert-sys-cert
+/asn1_compiler
+/bin2c
+/extract-cert
+/insert-sys-cert
+/kallsyms
 /module.lds
+/recordmcount
+/sign-file
+/sorttable
+/unifdef

scripts/basic/.gitignore

 # SPDX-License-Identifier: GPL-2.0-only
-fixdep
+/fixdep

scripts/dtc/.gitignore

 # SPDX-License-Identifier: GPL-2.0-only
-dtc
-fdtoverlay
+/dtc
+/fdtoverlay

scripts/gcc-plugins/.gitignore

 # SPDX-License-Identifier: GPL-2.0-only
-randomize_layout_seed.h
+/randomize_layout_seed.h

scripts/genksyms/.gitignore

 # SPDX-License-Identifier: GPL-2.0-only
-genksyms
+/genksyms

scripts/mod/.gitignore

 # SPDX-License-Identifier: GPL-2.0-only
-elfconfig.h
-mk_elfconfig
-modpost
-devicetable-offsets.h
+/devicetable-offsets.h
+/elfconfig.h
+/mk_elfconfig
+/modpost

usr/.gitignore

 # SPDX-License-Identifier: GPL-2.0-only
-gen_init_cpio
-initramfs_data.cpio
+/gen_init_cpio
+/initramfs_data.cpio
 /initramfs_inc_data