Update .gitignore to ignore nodejs binaries.

R=sammc@chromium.org

Review URL: https://codereview.chromium.org/133083002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@244047 0039d316-1c4b-4281-b951-d872f2087c98

.gitignore

@@ -323,6 +323,8 @@ v8.log
 /tools/histograms
 /tools/json_schema_compiler/test/json_schema_compiler_tests.xml
 /tools/metrics/histograms/histograms.before.pretty-print.xml
+/tools/nodejs/*/*
+!/tools/nodejs/*/*.sha1
 /tools/page_cycler/acid3
 /tools/perf/data
 /tools/perf/results.html