Make it actually compile on Solaris.

llvm-svn: 17815
diff --git a/llvm/lib/System/Unix/TimeValue.cpp b/llvm/lib/System/Unix/TimeValue.cpp
index 6b476c8..d140af9 100644
--- a/llvm/lib/System/Unix/TimeValue.cpp
+++ b/llvm/lib/System/Unix/TimeValue.cpp
@@ -37,7 +37,7 @@
 
 TimeValue TimeValue::now() {
   struct timeval the_time;
-  ::timerclear(&the_time);
+  timerclear(&the_time);
   if (0 != ::gettimeofday(&the_time,0)) 
     ThrowErrno("Couldn't obtain time of day");