rename test


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99211 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/format-attribute.c b/test/Sema/attr-format.c
similarity index 100%
rename from test/Sema/format-attribute.c
rename to test/Sema/attr-format.c