Put in correct rules for multiple versions of qualification and typing of inputs and outputs. Also, removed EvqAttribute, merging it with EvqVaryingIn.

git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@21064 e7fa87d3-cd2b-0410-9028-fcbf551c1848

Test/uint.frag

@@ -1,9 +1,9 @@
 #version 300 es
-
-in uvec2 t;
+in uvec2 badu;  // ERROR
+flat in uvec2 t;
 in float f;
 in vec2 tc;
-
+in bool bad;    // ERROR
 uniform uvec4 v;
 uniform int i;
 uniform bool b;