Also overload for char, since the "char" type depends on the host.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55173 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Support/raw_ostream.h

@@ -62,6 +62,13 @@ public:
       flush_impl();
   }
   
+  raw_ostream &operator<<(char C) {
+    if (OutBufCur >= OutBufEnd)
+      flush_impl();
+    *OutBufCur++ = C;
+    return *this;
+  }
+  
   raw_ostream &operator<<(unsigned char C) {
     if (OutBufCur >= OutBufEnd)
       flush_impl();