Don't check for "are there any loaded sections" before trying to resolve a breakpoint site.  We've already got a process,
and any breakpoints with section relative addresses won't resolve their load addresses so they will error out at that point.

<rdar://problem/13900130>


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@185170 91177308-0d34-0410-b5e6-96231b3b80d8