Resolve "unused DT entry" warnings for DT_VERNEED and DT_VERNEEDNUM.

Change-Id: Id18310811a6d183878a1d4d26cc2498f4fd00c55
Signed-off-by: Alexander Ivchenko <alexander.ivchenko@intel.com>
Merge "Resolve "unused DT entry" warnings for DT_VERNEED and DT_VERNEEDNUM."
restore sigprocmask in setjmp/longjmp test.

Bug: 18571921
Change-Id: Ib8ca7a36abd3ccc729c20c0e32d45b1b33069f65
Merge "restore sigprocmask in setjmp/longjmp test."