Revert previous check-in, until knowing what the spec. is and whether the test failure is related.

glslang/Include/revision.h

@@ -2,5 +2,5 @@
 // For the version, it uses the latest git tag followed by the number of commits.
 // For the date, it uses the current date (when then script is run).
 
-#define GLSLANG_REVISION "Overload400-PrecQual.1906"
+#define GLSLANG_REVISION "Overload400-PrecQual.1907"
 #define GLSLANG_DATE "13-Mar-2017"

glslang/MachineIndependent/Initialize.cpp

@@ -3702,8 +3702,8 @@ void TBuiltIns::initialize(int version, EProfile profile, const SpvVersion& spvV
     }
 
     if (profile != EEsProfile) {
-        commonBuiltins.append("in int gl_ViewIndex;");
-        commonBuiltins.append("in int gl_DeviceIndex;");  // GL_EXT_device_group
+        commonBuiltins.append("uniform int gl_ViewIndex;");
+        commonBuiltins.append("uniform int gl_DeviceIndex;");  // GL_EXT_device_group
     }
 
     // printf("%s\n", commonBuiltins.c_str());