Disable the default of having --export-dynamic when building llc.nexe static.
Disable the default of having --export-dynamic when building
llc.nexe static.

This started passing and not breaking the ARM sandboxed
translator.  Unclear why.  Works with universal build as
well as the arch-specific build.

Before:
RESULT llc_armv7_size: total= 13384500 bytes
RESULT llc_i686_size: total= 12540748 bytes
RESULT llc_x86_64_size: total= 13134004 bytes

After:
RESULT llc_armv7_size: total= 12201612 bytes
RESULT llc_i686_size: total= 11368876 bytes
RESULT llc_x86_64_size: total= 12390784 bytes

Graph to watch:
http://build.chromium.org/f/client/perf/nacl-toolchain-linux-pnacl-x86_64/pnacl-tools/report.html?history=150&rev=-1&graph=llc_i686_size

Change the "rev" and "history" parameters if you want to
explore the data more.

BUG= http://code.google.com/p/nativeclient/issues/detail?id=3094
BUG= http://code.google.com/p/nativeclient/issues/detail?id=3080

Review URL: https://codereview.chromium.org/11358025

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@10157 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

nacl-webkit/native_client,nacl-webkit/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,nacl-webkit/native_client,sbc100/native_client,sbc100/native_client,nacl-webkit/native_client,nacl-webkit/native_client