Set the +x bit on two batch scripts

Cygwin git-svn will faithfully forward the svn properties all the way
down to the NTFS executable permission.  Without the +x bit, tests using
these scripts fail with "Access Denied".

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173508 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed