Remove -fbuiltin-strcat and -fbuiltin-strcpy.

These options don't exist in gcc and clang was not handling them.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191435 91177308-0d34-0410-b5e6-96231b3b80d8

include/clang/Driver/Options.td

@@ -360,8 +360,6 @@ def fbounds_checking : Flag<["-"], "fbounds-checking">, Group<f_Group>,
   HelpText<"Enable run-time bounds checks">;
 def fbounds_checking_EQ : Joined<["-"], "fbounds-checking=">, Flags<[CC1Option]>,
   Group<f_Group>;
-def fbuiltin_strcat : Flag<["-"], "fbuiltin-strcat">, Group<f_Group>;
-def fbuiltin_strcpy : Flag<["-"], "fbuiltin-strcpy">, Group<f_Group>;
 def fbuiltin : Flag<["-"], "fbuiltin">, Group<f_Group>;
 def fcaret_diagnostics : Flag<["-"], "fcaret-diagnostics">, Group<f_Group>;
 def fcatch_undefined_behavior : Flag<["-"], "fcatch-undefined-behavior">, Group<f_Group>;