Since CLANG35 and CLANG38 toolchains have been deleted from tools_def.template, delete the build flags for them from CryptoPkg. Since CLANGDWARF has replaced CLANG38, add build flags for it to the CryptoPkg .inf files. Signed-off-by: Rebecca Cran <rebecca@bsdio.com> Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>