examples/openmp: general Makefile: added .ll, ,.ll.s, .ll.o, .s, .s.o, .o targets; improve visibility
examples/openmp: general Makefile: added .ll, ,.ll.s, .ll.o, .s, .s.o, .o targets; improve visibility

ROCm-Developer-Tools/hcc2,ROCm-Developer-Tools/hcc2,ROCm-Developer-Tools/hcc2