[libc++] Use braces around %file_dependencies substitution
authorLouis Dionne <ldionne@apple.com>
Fri, 27 Mar 2020 15:33:00 +0000 (11:33 -0400)
committerLouis Dionne <ldionne@apple.com>
Fri, 27 Mar 2020 15:33:25 +0000 (11:33 -0400)
commite9a2caf34c0c65cf65dcd2e63c58390d37732246
treed0a1cb22dda3a2cddb9f7a873339c268340e3069
parentd7084fa34aea7ac9ddf18fbe25731d2c8d291db0
[libc++] Use braces around %file_dependencies substitution

This one was left out from a previous commit.
libcxx/test/libcxx/selftest/test.file_dependencies.sh.cpp
libcxx/utils/libcxx/test/config.py
libcxx/utils/libcxx/test/format.py