Name the namespaces logically.

BUG=18110152

Change-Id: Ib9959d5a3d993048e61887254f42e7de342ec4fd
Reviewed-on: https://swiftshader-review.googlesource.com/1255
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Tested-by: Nicolas Capens <nicolascapens@google.com>
diff --git a/src/GLES2/libGLES_CM/main.h b/src/GLES2/libGLES_CM/main.h
index 8aefa7e..4b5648a 100644
--- a/src/GLES2/libGLES_CM/main.h
+++ b/src/GLES2/libGLES_CM/main.h
@@ -24,7 +24,7 @@
 #define GL_GLEXT_PROTOTYPES
 #include <GLES/glext.h>
 
-namespace gl
+namespace es1
 {
 	Context *getContext();
 	egl::Display *getDisplay();