Update slang-binaries to include Linux x86 glslang (shader-slang#1125)

Tim Foley · web-flow · commit a7336f53a623 · 2019-11-14T13:39:23.000-08:00
diff --git a/external/slang-binaries b/external/slang-binaries
@@ -1 +1 @@
-Subproject commit e51f59ef107681837da9e11c68e698ccad3b9395
+Subproject commit ab42f070fc792cf0f42adc9f1dd5d7e2ec0ba73e
