SWDEV-294768 - Fix PCMark10 performance drop

PCMark10 counts the time spent in clCreateKernel as part of execution
time, so as workaround for the PAL path, move code object loading
back to clBuildProgram.

Change-Id: I3b9cf1879ece08ab59f447ec165b0525bc8593a4

rocclr/device/comgrctx.cpp

@@ -36,6 +36,7 @@ bool Comgr::LoadLib() {
                 WINDOWS_SWITCH("amd_comgr.dll", "libamd_comgr.so.2"));
   cep_.handle = Os::loadLibrary(ComgrLibName);
   if (nullptr == cep_.handle) {
+    ClPrint(amd::LOG_ERROR, amd::LOG_CODE, "Failed to load COMGR library.");
     return false;
   }
 #endif