Driver: Force joining of "-l" "foo", the linker doesn't eat that format.

<rdar://problem/7641151> clang must eat spaces after -l

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99023 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed