KL25Z - pyOCD locking

I found out that the previous setup of KL25Z, caused locking of a chip. 

The log from gdb command line is at http://pastebin.com/zLCAkTh8. Line 144 (vectors section). With this fix, I was able to load an image to KL25Z, locking did not happen.

Regards,
0xc0170