Fix crash in delete of TempWrapper

OCLTST crashing at oclruntime.OCLKernelBinary for
Tahiti because of deleting on pointer vector which
is however a single pointer. The fix will correct
the wrong deleting in TempWrapper destructor.

Change-Id: Ic5a1387a426c102b085a4ef8ff8ff05e6a870cba

rocclr/device/gpu/gpubinary.cpp

@@ -96,7 +96,7 @@ bool ClBinary::loadKernels(NullProgram& program, bool* hasRecompiled) {
 
     ~TempWrapper() {
       for (const auto& it : functionNameMap) {
-        delete[] it.second;
+        delete it.second;
       }
 
       kernelILs.clear();