gallium: ship the non-automaked state-trackers & targets

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

src/gallium/Makefile.am

@@ -177,6 +177,8 @@ endif
 ##
 
 EXTRA_DIST += \
+	state_trackers/wgl targets/libgl-gdi \
+	targets/graw-gdi targets/graw-null  targets/graw-xlib \
 	state_trackers/hgl targets/haiku-softpipe