Use num_locs to detect wrap around rather than hard-coding 5.

Author: jimingham

lldb/test/API/functionalities/breakpoint/scripted_bkpt/was_hit/bkpt_resolver.py

@@ -37,7 +37,7 @@ def was_hit(self, frame, bp_loc):
         tmp_loc = self.cur_facade_loc
 
         self.cur_facade_loc = self.cur_facade_loc + 1
-        if self.cur_facade_loc == 5:
+        if self.cur_facade_loc == self.num_locs + 1:
             self.cur_facade_loc = 1
 
         if tmp_loc == self.loc_to_miss: