[gold][patch] Make arm_unaligned_reloc test less sensitive to disassembler output format

[Cary Coutant]

>     Can I check this into master and 2.25 branch to fix the test?  The
> test fails in 2.25 branch because the disassembler output something
> that does not match regular expressions we use.  The test passes in
> master but I think making the test more robust there is a good thing.

+2015-07-15  Doug Kwan  <dougkwan@google.com>
+
+ * testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
+  disassembler output format.

This is OK. Thanks!

-cary