Fix padding with custom character in formatv.

The format string for formatv allows to specify a custom padding
character instead of the default space.  This custom character was
parsed correctly, but not passed on to the formatter.

Patch by Marcel Köppe
Differential Revision: https://reviews.llvm.org/D48140

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@335915 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed