Modify atomic_uint binding check

Modify atomic_uint binding check.

Currently, when not declared with offset, default atomic_unint won't check whether its binding is valid or not more than its limit value.

Test/450.comp

@@ -1,5 +1,8 @@
 #version 450 core
 layout(local_size_x = 0) in; // ERROR, 0 not allowed
+
+layout(binding=10000) uniform atomic_uint;     // ERROR
+
 void main()
 {
     shared float f;   // ERROR shared must be global