[docs] fix cmake code-block warning
authorRenato Golin <renato.golin@linaro.org>
Wed, 20 Jul 2016 09:47:09 +0000 (09:47 +0000)
committerRenato Golin <renato.golin@linaro.org>
Wed, 20 Jul 2016 09:47:09 +0000 (09:47 +0000)
commit10f8472771c0eae5310b48b0efa48c99680e666d
tree3d5bc11713f53e258fbb34171bc4a485a83cc42c
parente433cf7547d3418af1e4e6ba9b3a30ba040740f9
[docs] fix cmake code-block warning

This will unblock the llvm-sphinx-buildbot, which is currently failing due
to a warning being treated as error.

llvm-svn: 276100
llvm/docs/CMakePrimer.rst