[LLDB][Watchpoint] Change ignore_count condition location to fix watchpoint...

[LLDB][Watchpoint] Change ignore_count condition location to fix watchpoint ignore feature for architectures with watchpoint_exceptions_received=before

Reviewers: jingham.
Subscribers: clayborg, jaydeep, bhushan, sagar, nitesh.jain, lldb-commits.
Differential Revision: http://reviews.llvm.org/D13296

llvm-svn: 251905