[lldb] Relax check for breakpoint site in Unwind/windows-unaligned-x86_64.test

Author: weliveindetail

lldb/test/Shell/Unwind/windows-unaligned-x86_64.test

@@ -17,7 +17,7 @@ breakpoint set -n func
 # CHECK: Breakpoint 1: where = {{.*}}`{{(::)?}}func
 
 process launch
-# CHECK: stop reason = breakpoint 1.1
+# CHECK: stop reason = breakpoint 1
 
 thread backtrace
 # CHECK: frame #0: {{.*}}`{{(::)?}}func