Put clang/lib/Tooling/Core/Replacement.cpp under SRCS_MIN, since it is
required by both the static analyzer (MK_CLANG_FULL) and clang-format
(MK_CLANG_FORMAT). We could also invent yet another SRCS variant, but
that seems a bit overkill.

(cherry picked from commit 20885331a952aaa0c24fb2530215fb8193082e1c)