SWDEV-273235 - Fix Windows runtime error

Variables passed by reference need to be initialized beforehand.

Change-Id: Ic29e3b7f6e04ef5bb153a2e6bd81419e1955935b

rocclr/device/devprogram.cpp

@@ -412,9 +412,9 @@ bool Program::compileToLLVMBitcode(const amd_comgr_data_set_t compileInputs,
   }
 
   //  Create the output data set
-  amd_comgr_action_info_t action;
-  amd_comgr_data_set_t output;
-  amd_comgr_data_set_t dataSetPCH;
+  amd_comgr_action_info_t action{};
+  amd_comgr_data_set_t output{};
+  amd_comgr_data_set_t dataSetPCH{};
   amd_comgr_data_set_t input = compileInputs ;
 
   bool hasAction = false;