Avoid white spaces in file names. NFC

Summary: White spaces in file names are causing Phabricator/SVN to crash.

Reviewers: bkramer

Subscribers: bogner, cfe-commits

Differential Revision: https://reviews.llvm.org/D35203

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@307551 91177308-0d34-0410-b5e6-96231b3b80d8

test/Driver/crash report spaces.c → test/Driver/crash-report-spaces.c

 // RUN: rm -rf "%t"
 // RUN: mkdir "%t"
-// RUN: not env TMPDIR="%t" TEMP="%t" TMP="%t" RC_DEBUG_OPTIONS=1 %clang -fsyntax-only "%s" 2>&1 | FileCheck "%s"
+// RUN: cp "%s" "%t/crash report spaces.c"
+// RUN: not env TMPDIR="%t" TEMP="%t" TMP="%t" RC_DEBUG_OPTIONS=1 %clang -fsyntax-only "%t/crash report spaces.c" 2>&1 | FileCheck "%s"
 // RUN: cat "%t/crash report spaces"-*.c | FileCheck --check-prefix=CHECKSRC "%s"
 // RUN: cat "%t/crash report spaces"-*.sh | FileCheck --check-prefix=CHECKSH "%s"
 // REQUIRES: crash-recovery