toolchain: Update to glslang 31490 and LunarGLASS 1091
Also contains commits:
Author: GregF <greg@LunarG.com>
Date: Thu May 28 09:30:14 2015 -0600
compiler: handle new builtIn enum in metadata
Author: Cody Northrop <cody@lunarg.com>
Date: Mon Jun 1 14:24:26 2015 -0600
compiler: Update backend for new sampler types and switches
diff --git a/update_external_sources.sh b/update_external_sources.sh
index efeafe4..7beb68a 100755
--- a/update_external_sources.sh
+++ b/update_external_sources.sh
@@ -1,8 +1,8 @@
#!/bin/bash
# Update source for glslang and LLVM
-LUNARGLASS_REVISION=1070
-GLSLANG_REVISION=30939
+LUNARGLASS_REVISION=1091
+GLSLANG_REVISION=31490
BUILDDIR=$PWD
BASEDIR=$BUILDDIR/..