Fix mcount counter generation

When compiling with with -pg, the x86 newlib toolchain tries to use
inline locations for the mcount counts. Additionally it leaves stray @
in the generated assembly.

We should use the code path that avoids all of this by defining
NO_PROFILE_COUNTERS.

BUG=https://code.google.com/p/nativeclient/issues/detail?id=3492
R=mcgrathr@chromium.org

Review URL: https://codereview.chromium.org/15662012
1 file changed