Fixes '../../gst-libs: No such file or directory' warning/error when
the build directory is not the same as the source directory.
Fixes #614354.
dnl prefer internal headers to already installed ones
dnl also add builddir include for enumtypes and marshal
dnl add ERROR_CFLAGS, but overridable
-GST_CXXFLAGS="-I\$(top_srcdir)/gst-libs -I\$(top_builddir)/gst-libs $GST_CFLAGS \$(GST_OPTION_CXXFLAGS)"
-GST_CFLAGS="-I\$(top_srcdir)/gst-libs -I\$(top_builddir)/gst-libs $GST_CFLAGS \$(GST_OPTION_CFLAGS)"
+GST_CXXFLAGS="-I\$(top_srcdir)/gst-libs $GST_CFLAGS \$(GST_OPTION_CXXFLAGS)"
+GST_CFLAGS="-I\$(top_srcdir)/gst-libs $GST_CFLAGS \$(GST_OPTION_CFLAGS)"
AC_SUBST(GST_CFLAGS)
AC_SUBST(GST_CXXFLAGS)
AC_SUBST(GST_LIBS)