Fix an improper usage of getCols, which should be getNominalSize, in unsigned int vector code.

TRAC #23263

Signed-off-by: Shannon Woods
Author: Jamie Madill
diff --git a/src/compiler/OutputHLSL.cpp b/src/compiler/OutputHLSL.cpp
index b638e12..f9332ab 100644
--- a/src/compiler/OutputHLSL.cpp
+++ b/src/compiler/OutputHLSL.cpp
@@ -2924,7 +2924,7 @@
               case 4: return "int4";
             }
           case EbtUInt:
-            switch (type.getCols())
+            switch (type.getNominalSize())
             {
               case 1: return "uint";
               case 2: return "uint2";
@@ -3501,7 +3501,7 @@
         }
         else if (type.isVector())
         {
-            switch(type.getCols())
+            switch(type.getNominalSize())
             {
               case 2: return GL_UNSIGNED_INT_VEC2;
               case 3: return GL_UNSIGNED_INT_VEC3;