In pkg-config files, libraries not exposed through the library, but just needed

during static linking should be listed under Libs.private, not Libs.
patch by Anssi Hannula, anssi.hannula gmail com


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@13067 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

configure

@@ -2145,7 +2145,8 @@ Description: $comment
 Version: $version
 Requires: $requires
 Conflicts:
-Libs: -L\${libdir} -l${shortname} $libs
+Libs: -L\${libdir} -l${shortname}
+Libs.private: $libs
 Cflags: -I\${includedir}
 EOF
 cat <<EOF >$name-uninstalled.pc
@@ -2159,7 +2160,8 @@ Description: $comment
 Version: $version
 Requires: $requires
 Conflicts:
-Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
+Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF}
+Libs.private: $libs
 Cflags: -I\${includedir}
 EOF
 }