automake: remove leftover XORG and LIBKMS variables

No longer set or used since the removal of st/xorg.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>

src/egl/drivers/dri2/Makefile.am

@@ -31,7 +31,6 @@ AM_CFLAGS = \
 	$(DEFINES) \
 	$(VISIBILITY_CFLAGS) \
 	$(LIBDRM_CFLAGS) \
-	$(LIBKMS_CFLAGS) \
 	-DDEFAULT_DRIVER_DIR=\"$(DRI_DRIVER_SEARCH_DIR)\"
 
 noinst_LTLIBRARIES = libegl_dri2.la

src/gbm/Makefile.am

@@ -9,7 +9,6 @@ AM_CFLAGS = \
 	-I$(top_srcdir)/include \
 	-I$(top_srcdir)/src/loader \
 	-I$(top_srcdir)/src/gbm/main \
-	$(LIBKMS_CFLAGS) \
 	$(DLOPEN_CFLAGS) \
 	$(DEFINES) \
 	$(VISIBILITY_CFLAGS)
@@ -23,7 +22,6 @@ libgbm_la_SOURCES = \
 libgbm_la_LDFLAGS = -version-info 1:0
 libgbm_la_LIBADD = \
 	$(top_builddir)/src/loader/libloader.la \
-	$(LIBKMS_LIBS) \
 	$(DLOPEN_LIBS)
 
 if HAVE_EGL_PLATFORM_WAYLAND