[build] List cogl-internal.h

During the Makefile clean up, cogl-internal.h got lost and this
broke the dist. Let's put it back in.

diff --git a/clutter/cogl/common/Makefile.am b/clutter/cogl/common/Makefile.am
index a4f0bfb..d3f8360 100644 (file)
--- a/clutter/cogl/common/Makefile.am
+++ b/clutter/cogl/common/Makefile.am
@@ -2,6 +2,7 @@ INCLUDES = \
        -I$(top_srcdir) \
        -I$(top_srcdir)/clutter \
        -I$(top_srcdir)/clutter/cogl \
+       -I$(top_srcdir)/clutter/cogl/common \
        -I$(top_srcdir)/clutter/cogl/$(CLUTTER_COGL) \
        -I$(top_builddir)/clutter \
        -I$(top_builddir)/clutter/cogl \
@@ -19,6 +20,7 @@ EXTRA_DIST = stb_image.c
 
 libclutter_cogl_common_la_SOURCES =    \
        cogl-handle.h                   \
+       cogl-internal.h                 \
        cogl.c                          \
        cogl-util.h                     \
        cogl-util.c                     \