Fixing a startup error

git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@138237 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/examples/synthetic/gnu_libstdcpp.py b/examples/synthetic/gnu_libstdcpp.py
index 6b6eab6..c03a74a 100644
--- a/examples/synthetic/gnu_libstdcpp.py
+++ b/examples/synthetic/gnu_libstdcpp.py
@@ -51,7 +51,7 @@
 				offset = offset - 1
 			return current.CreateChildAtOffset('['+str(index)+']',2*current.GetType().GetByteSize(),self.data_type)
 		except:
-			return None:
+			return None
 
 	def extract_type_name(self,name):
 		self.type_name = name[16:]