SubtargetFeature: Increase MAX_SUBTARGET_FEATURES

The ARM target is getting really close to the current limit of 128
subtarget features already breaking out of tree enhancements. Increase
the size once more to 196.

I filed http://llvm.org/PR31926 to request a proper solution.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@294704 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed