Update TestInlinedBreakpoints to reflect the fact that

the default search method is "always" as of r218405.

For the purposes of this test, set it back to "headers"
to confirm that the file+line breakpoint doesn't work,
then verify that it does work with "always".  Leave it
in "always" setting.
<rdar://problem/18564244> 

llvm-svn: 219251