component/ghostscript,tesseract: drop slappruner workarounds

This reverts 1b291415 (component/ghostscript: Workaround for slaprunner
paths with double slashs, 2021-06-02) and 4e9a9cf1 (component/tesseract:
Workaround for slaprunner paths with double slashs, 2021-08-19). We no
longer support slappruner and these commits were causing issues on
python3

component/ghostscript/buildout.cfg

@@ -18,14 +18,13 @@ shared = true
 url = https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/gs10031/ghostscript-10.03.1.tar.gz
 md5sum = 01c515f190de2d8dcce4767407720855
 pkg_config_depends = ${libidn:location}/lib/pkgconfig:${libtiff:location}/lib/pkgconfig:${libjpeg:location}/lib/pkgconfig:${fontconfig:location}/lib/pkgconfig:${fontconfig:pkg_config_depends}
-# XXX --with-tessdata work arounds a slaprunner bug of having softwares installed in a path containing //
 configure-options =
   --disable-cups
   --with-system-libtiff
   --without-so
   --without-x
   --with-drivers=FILES
-  --with-tessdata=$(python -c 'print("""${:tessdata-location}""".replace("//", "/"))')
+  --with-tessdata=${:tessdata-location}
 environment =
   PATH=${pkgconfig:location}/bin:${xz-utils:location}/bin:%(PATH)s
   PKG_CONFIG_PATH=${:pkg_config_depends}

component/tesseract/buildout.cfg

@@ -26,9 +26,6 @@ md5sum = 51fe2bcbff1bbce77a25d180fd247f7d
 pkg_config_depends = ${leptonica:location}/lib/pkgconfig:${fontconfig:location}/lib/pkgconfig:${fontconfig:pkg_config_depends}:${lcms2:location}/lib/pkgconfig:${xz-utils:location}/lib/pkgconfig
 pre-configure =
   autoreconf -ivf -I${pkgconfig:location}/share/aclocal -I${libtool:location}/share/aclocal -Wno-portability
-# XXX workaround path on slaprunner with a double slash
-# https://github.com/tesseract-ocr/tesseract/issues/3527
-configure-options = --prefix=$(python -c 'print("""@@LOCATION@@""".replace("//", "/"))')
 
 environment =
   PATH=${pkgconfig:location}/bin:${autoconf:location}/bin:${automake:location}/bin:${libtool:location}/bin:${m4:location}/bin:${patch:location}/bin:%(PATH)s