Use toolchain binutils.
Use toolchain binutils.

This ensures that old assemblers that don't understand AVX2
instructions don't break compilation with some of our in-flight code
reviews.

Gated on IMPALA-3507.

Change-Id: I6c602c1393f4562eff373dbf204b953b01c75e33
Reviewed-on: http://gerrit.cloudera.org:8080/3352
Reviewed-by: Jim Apple <9e3620e7251463d214b5f536438d2c9ea899162d@cloudera.com>
Tested-by: Jim Apple <9e3620e7251463d214b5f536438d2c9ea899162d@cloudera.com>

cloudera/Impala,cloudera/Impala,cloudera/Impala,michaelhkw/incubator-impala,cloudera/Impala,cloudera/Impala,michaelhkw/incubator-impala,michaelhkw/incubator-impala,cloudera/Impala,cloudera/Impala,michaelhkw/incubator-impala,michaelhkw/incubator-impala,michaelhkw/incubator-impala,michaelhkw/incubator-impala