Instead of using CLANG_ENABLE_STATIC_ANALYZER for use of the
static analyzer in both clang and clang-tidy, add a second
toggle CLANG_TIDY_ENABLE_STATIC_ANALYZER.
This allows enabling the static analyzer in clang-tidy while
disabling it in clang.
Differential Revison: https://reviews.llvm.org/D87118
D61187 didn't delete config.clangd_xpc_support from test/
CLANGD_BUILD_XPC is defined in clangd/CMakeLists.txt and not available in test/lit.site.cfg.py.in
llvm-svn: 359428