Use a NaCl-specific dynamic linker name

This affects the PT_INTERP strings embedded in binaries.
This has no immediate effect on how we are currently doing things in NaCl.
But it establishes unique NaCl-specific names that we can use to enable
NaCl-on-Linux hacks for developers.

BUG= none
TEST= toolchain trybot

[email protected],[email protected]

Review URL: http://codereview.chromium.org/7740063
1 file changed