component/slapos: fix the OBS compilation

We need LD_LIBRARY_PATH only during OBS compilation (since the rpath is
not correctly set during compilation because it already points to final
/opt/slapos path).

This is a fixup of 61c13f54.

component/firewalld/buildout.cfg

@@ -88,7 +88,6 @@ environment =
   PATH=${pkgconfig:location}/bin:${glib:location}/bin:${ninja:location}/bin:${meson:location}/bin:${flex:location}/bin:${bison:location}/bin:%(PATH)s
   LDFLAGS=-Wl,-rpath=${:location}/lib -Wl,-rpath=${libffi:location}/lib -Wl,-rpath=${glib:location}/lib
   PKG_CONFIG_PATH=${glib:location}/lib/pkgconfig:${pcre2:location}/lib/pkgconfig:${libffi:location}/lib/pkgconfig:${zlib:location}/lib/pkgconfig
-  LD_LIBRARY_PATH=${glib:location}/lib
 
 
 [pygobject3]
@@ -110,7 +109,6 @@ make-binary = ${ninja:location}/bin/ninja -C builddir
 environment =
   PATH=${pkgconfig:location}/bin:${ninja:location}/bin:${libtool:location}/bin:${glib:location}/bin:${xz-utils:location}/bin:%(PATH)s
   PKG_CONFIG_PATH=${glib:location}/lib/pkgconfig:${glib:pkg_config_depends}:${gobject-introspection:location}/lib/pkgconfig
-  LD_LIBRARY_PATH=${glib:location}/lib:${libffi:location}/lib
   PYTHON=${buildout:executable}
 
 [trusted-config]

component/slapos/obs.cfg

@@ -104,18 +104,22 @@ pre-configure +=
   sed -i 's#!/opt/slapos/parts/python${python:version}/bin/python${python:version}#!${python:location}/bin/python${python:version}#' ${python:location}/bin/python${python:version}-config
 environment +=
   PERL5LIB=${perl:location}/lib/${perl:version}/
+  BISON_PKGDATADIR=${bison:location}/share/bison/
+  LD_LIBRARY_PATH=${glib:location}/lib
 post-install =
   sed -i 's#!${python:location}/bin/python${python:version}#!/opt/slapos/parts/python${python:version}/bin/python${python:version}#' ${python:location}/bin/python${python:version}-config
 
 [pygobject3]
 pre-configure +=
   sed -i 's#!/opt/slapos/parts/python${python:version}/bin/python${python:version}#!${python:location}/bin/python${python:version}#' ${python:location}/bin/python${python:version}-config
+environment +=
+  LD_LIBRARY_PATH=${glib:location}/lib:${libffi:location}/lib:${gobject-introspection:location}/lib
 post-install =
   sed -i 's#!${python:location}/bin/python${python:version}#!/opt/slapos/parts/python${python:version}/bin/python${python:version}#' ${python:location}/bin/python${python:version}-config
 
 [flex]
 environment +=
- BISON_PKGDATADIR=${bison:location}/share/bison/
+  BISON_PKGDATADIR=${bison:location}/share/bison/
 
 
 [perl-CPAN-package]