[libc++][CMake] Fix typo introduced in r356150
authorLouis Dionne <ldionne@apple.com>
Thu, 14 Mar 2019 14:52:26 +0000 (14:52 +0000)
committerLouis Dionne <ldionne@apple.com>
Thu, 14 Mar 2019 14:52:26 +0000 (14:52 +0000)
commit850a3d3b923deadaa76185ae78f5925e7d3f80d6
tree9fe5f7bdd430d0a6a03d3380fba61f61ecaadaf1
parentbfce36299cd2934c2c101214200ad3d1ac9addf7
[libc++][CMake] Fix typo introduced in r356150

That typo broke the build when the shared library build was disabled.

llvm-svn: 356155
libcxx/lib/CMakeLists.txt