Fix some unexpected fallout from the config.h changes. Because the CBE no

longer was getting this #include, it always fell back on the less precise
floating point initializer values, causing some testsuite failures.

llvm-svn: 11803

llvm/lib/Target/CBackend/Writer.cpp

@@ -31,6 +31,7 @@
 #include "llvm/Support/InstVisitor.h"
 #include "llvm/Support/Mangler.h"
 #include "Support/StringExtras.h"
+#include "Config/config.h"
 #include <algorithm>
 #include <sstream>
 using namespace llvm;