Restore default code object version usage for ROCr and ROCr Test

Remove override that forces ROCr image blit source and ROCr test to use
code object version 4 now that mainline has been updated to version 5.

Change-Id: I94681e86835c0e382475306ead4cd4132a2ee78f

rocrtst/suites/test_common/CMakeLists.txt

@@ -290,7 +290,7 @@ function(build_kernel S_NAME TARG_DEV)
   set(HSACO_TARG_LIST ${HSACO_TARG_LIST} "${KERNEL_DIR}/${SNAME_KERNEL}" PARENT_SCOPE)
   string(SUBSTRING ${TARG_DEV} 3 -1 gfxNum)
   separate_arguments(CLANG_ARG_LIST UNIX_COMMAND
-   "-D ROCRTST_GPU=0x${gfxNum} -x cl -target amdgcn-amd-amdhsa -include ${OPENCL_INC_DIR}opencl-c.h -mcpu=${TARG_DEV} ${BITCODE_ARGS} -cl-std=CL${OPENCL_VER} -mcode-object-version=4 ${CL_FILE_LIST} -o ${KERNEL_DIR}/${SNAME_KERNEL}")
+   "-D ROCRTST_GPU=0x${gfxNum} -x cl -target amdgcn-amd-amdhsa -include ${OPENCL_INC_DIR}opencl-c.h -mcpu=${TARG_DEV} ${BITCODE_ARGS} -cl-std=CL${OPENCL_VER} ${CL_FILE_LIST} -o ${KERNEL_DIR}/${SNAME_KERNEL}")
   add_custom_command(OUTPUT "${KERNEL_DIR}/${SNAME_KERNEL}" COMMAND ${CLANG} ${CLANG_ARG_LIST} DEPENDS ${CL_FILE_LIST} ${CLANG} COMMENT "BUILDING ${KERNEL_DIR}/${SNAME_KERNEL}" VERBATIM)
 endfunction(build_kernel)
 

runtime/hsa-runtime/image/blit_src/CMakeLists.txt

@@ -67,8 +67,7 @@ function(gen_kernel_bc TARGET_ID INPUT_FILE OUTPUT_FILE)
 
   separate_arguments(CLANG_ARG_LIST UNIX_COMMAND
     "-O2 -x cl -Xclang -finclude-default-header -cl-denorms-are-zero -cl-std=CL2.0
-    -target amdgcn-amd-amdhsa -mcpu=${TARGET_ID} -mcode-object-version=4
-    -o ${OUTPUT_FILE} ${INPUT_FILE}")
+    -target amdgcn-amd-amdhsa -mcpu=${TARGET_ID} -o ${OUTPUT_FILE} ${INPUT_FILE}")
 
   ## Add custom command to produce a code object file.
   ## This depends on the kernel source file & compiler.