Include popcount{si/di}.c in the pruned PNaCl Makefile (and codereview.settings).
-rw-r--r-- 38 .gitignore
drwxr-xr-x - BlocksRuntime
-rw-r--r-- 2045 CMakeLists.txt
-rw-r--r-- 846 CREDITS.TXT
-rw-r--r-- 4511 LICENSE.TXT
-rw-r--r-- 8106 Makefile
-rw-r--r-- 142 OWNERS
-rw-r--r-- 2332 PRESUBMIT.py
-rw-r--r-- 14882 README.txt
drwxr-xr-x - SDKs
-rw-r--r-- 421 codereview.settings
drwxr-xr-x - lib
drwxr-xr-x - make
drwxr-xr-x - test
drwxr-xr-x - www