clang/test/Format/inplace.cpp: Avoid using wildcard.

MSYS' tools don't do globbing.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@296460 91177308-0d34-0410-b5e6-96231b3b80d8

Author: chapuni

test/Format/inplace.cpp

@@ -1,9 +1,11 @@
 // Regression test to check that clang-format does not leave behind temporary
 // files on Windows when doing in-place formatting.
-// RUN: cp %s %T/inplace.cpp
-// RUN: clang-format -style=LLVM -i %T/inplace.cpp
-// RUN: ls %T > %T/files.txt
-// RUN: FileCheck -strict-whitespace -input-file=%T/files.txt %s
+// RUN: rm -rf %t.dir
+// RUN: mkdir %t.dir
+// RUN: cp %s %t.dir/inplace.cpp
+// RUN: clang-format -style=LLVM -i %t.dir/inplace.cpp
+// RUN: ls %t.dir > %t.dir/files.txt
+// RUN: FileCheck -strict-whitespace -input-file=%t.dir/files.txt %s
 
 // CHECK-NOT: RF{{.*}}.TMP