Revert pull to wrong branch, since GitHub failed at this

Author: JdeH

transcrypt/modules/re/translate.py

@@ -314,7 +314,7 @@ def translate(rgx):
     while True:
         nloop += 1
         if nloop > MAX_SHIFTREDUCE_LOOPS:
-            raise Exception("Too many iterations in converting regex from Python to JavaScript")
+            raise Exception()
 
         stack, queue, flags, done = shiftReduce(stack, queue, namedGroups, flags)
         if done: