CharInfo: Add missing "using namespace clang::charinfo" in .cpp file.

Should fix the MSC bot.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@174769 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Basic/CharInfo.cpp

@@ -9,10 +9,11 @@
 
 #include "clang/Basic/CharInfo.h"
 
+using namespace clang::charinfo;
+
 // Statically initialize CharInfo table based on ASCII character set
 // Reference: FreeBSD 7.2 /usr/share/misc/ascii
-const uint16_t clang::charinfo::InfoTable[256] =
-{
+const uint16_t clang::charinfo::InfoTable[256] = {
   // 0 NUL         1 SOH         2 STX         3 ETX
   // 4 EOT         5 ENQ         6 ACK         7 BEL
   0           , 0           , 0           , 0           ,