Correct FreeBSD target info, fixing PR4514.
Patch by Roman Divacky.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@75003 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 34fbd44..0ff8812 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -297,7 +297,9 @@
   }
 public:
   FreeBSDTargetInfo(const std::string &triple) 
-    : OSTargetInfo<Target>(triple) {}
+    : OSTargetInfo<Target>(triple) {
+      this->UserLabelPrefix = "";
+    }
 };
 
 // Linux target