staging: android: Kconfig; Remove excessive hyphens

Fixes the following checkpatch.pl warning:
"prefer 'help' over '---help---' for new help texts"
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/android/Kconfig

@@ -6,7 +6,7 @@ config ASHMEM
 	bool "Enable the Anonymous Shared Memory Subsystem"
 	default n
 	depends on SHMEM
-	---help---
+	help
 	  The ashmem subsystem is a new shared memory allocator, similar to
 	  POSIX SHM but with different behavior and sporting a simpler
 	  file-based API.
@@ -18,7 +18,7 @@ config ANDROID_VSOC
 	tristate "Android Virtual SoC support"
 	default n
 	depends on PCI_MSI
-	---help---
+	help
 	  This option adds support for the Virtual SoC driver needed to boot
 	  a 'cuttlefish' Android image inside QEmu. The driver interacts with
 	  a QEmu ivshmem device. If built as a module, it will be called vsoc.

drivers/staging/android/ion/Kconfig

@@ -3,7 +3,7 @@ menuconfig ION
 	depends on HAVE_MEMBLOCK && HAS_DMA && MMU
 	select GENERIC_ALLOCATOR
 	select DMA_SHARED_BUFFER
-	---help---
+	help
 	  Choose this option to enable the ION Memory Manager,
 	  used by Android to efficiently allocate buffers
 	  from userspace that can be shared between drivers.