glsl: move to compiler/

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Acked-by: Matt Turner <mattst88@gmail.com>
Acked-by: Jose Fonseca <jfonseca@vmware.com>
diff --git a/src/compiler/SConscript b/src/compiler/SConscript
index 412da0e..8d71b82 100644
--- a/src/compiler/SConscript
+++ b/src/compiler/SConscript
@@ -20,3 +20,5 @@
     source = sources
 )
 Export('compiler')
+
+SConscript('glsl/SConscript')