Add cppcheck to examples (#1070)

Add cppcheck to examples

CMakeLists.txt

@@ -200,6 +200,7 @@ rocm_enable_cppcheck(
     RULE_FILE
         ${CMAKE_CURRENT_SOURCE_DIR}/cppcheck.rules
     SOURCES
+        examples/
         src/
         test/
     INCLUDE

examples/migraphx/cpp_parse_load_save/parse_load_save.cpp

@@ -24,7 +24,6 @@ int main(int argc, char** argv)
         return 0;
     }
 
-    char* parse_arg        = getCmdOption(argv + 2, argv + argc, "--parse");
     char* load_arg         = getCmdOption(argv + 2, argv + argc, "--load");
     char* save_arg         = getCmdOption(argv + 2, argv + argc, "--save");
     const char* input_file = argv[1];