Sort clear_vars.mk again

Test: none
Change-Id: Id776e81977695c4b488f44b155f2c098d5f8b61a

core/clear_vars.mk

@@ -37,6 +37,8 @@ LOCAL_COPY_HEADERS_TO:=
 LOCAL_COPY_TO_INTERMEDIATE_LIBRARIES:=
 LOCAL_CPP_EXTENSION:=
 LOCAL_CPPFLAGS:=
+LOCAL_CPP_STD:=
+LOCAL_C_STD:=
 LOCAL_CTS_TEST_PACKAGE:=
 LOCAL_CTS_TEST_RUNNER:=
 LOCAL_CXX:=
@@ -224,8 +226,6 @@ LOCAL_VTS_INCLUDES:=
 LOCAL_WARNINGS_ENABLE:=
 LOCAL_WHOLE_STATIC_LIBRARIES:=
 LOCAL_YACCFLAGS:=
-LOCAL_C_STD:=
-LOCAL_CPP_STD:=
 OVERRIDE_BUILT_MODULE_PATH:=
 
 # arch specific variables