Fix build breakage from r11176: Fix use of "--pnacl..." link-time options
Fix build breakage from r11176: Fix use of "--pnacl..." link-time options

Only pass these options to the PNaCl toolchain.  Curiously, these
options are not rejected when used in the x86 nacl-gcc build, but they
are rejected in the ARM nacl-gcc build.

BUG=https://code.google.com/p/nativeclient/issues/detail?id=3377
TEST=run_eh_virtual_dtor_noopt_noframe_test native_code=1 platform=arm

Review URL: https://codereview.chromium.org/14012004

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@11177 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client