[7.6] Ignore first entry in linker map for dynamic program.

Upstream bug filed at http://sourceware.org/bugzilla/show_bug.cgi?id=15507

Change-Id: I6f0171cde6c162601800c1b5fdde2af93dd6c15e

Author: Ben Cheng <bccheng@google.com>
Date:   Tue May 21 15:30:04 2013 -0700
[7.6] Define Elf32_auxv_t and Elf64_auxv_t for Android.

Change-Id: I97aa2eb06826e7789ffd1326c21da804c15d1bc9

Author: Ben Cheng <bccheng@google.com>
Date:   Tue May 21 15:46:18 2013 -0700