Eliminate llvmgcc_version testing variable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96908 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/FrontendC/2007-09-17-WeakRef.c b/test/FrontendC/2007-09-17-WeakRef.c
index 3cdd47e..6c420ea 100644
--- a/test/FrontendC/2007-09-17-WeakRef.c
+++ b/test/FrontendC/2007-09-17-WeakRef.c
@@ -1,6 +1,6 @@
 // RUN: %llvmgcc -O1 -S %s -o - | grep icmp
 // PR1678
-// XFAIL: llvmgcc4.0.1
+
 extern void B (void);
 static __typeof(B) A __attribute__ ((__weakref__("B")));
 int active (void)