Debugger: Fix reading of thread address field

Change-Id: I1735890a94f89b794cd0ffabc80f9dd1e000abbf
Reviewed-by: hjk <hjk121@nokiamail.com>
Remove \r from git process output

Task-number: QTCREATORBUG-9443
Task-number: QTCREATORBUG-9448

Change-Id: I02e65eab6be5d129b605067425f6774550fbf511
Reviewed-by: Orgad Shaneh <orgads@gmail.com>