tools: Increase timeout of nocompile tests due to test flakiness.

The linux jumbo bot is flaking on content nocompile tests due to the
nocompilation tests timing out. This patch increases the timeout to
twice what it was before.

Bug: 882852
Change-Id: Ib2bc0023acd8d677ea77eb2769a5f83da39ed0da
Reviewed-on: https://chromium-review.googlesource.com/c/1248601Reviewed-by: Nico Weber <thakis@chromium.org>
Commit-Queue: Eric Seckler <eseckler@chromium.org>
Cr-Commit-Position: refs/heads/master@{#596199}

tools/nocompile_driver.py

@@ -76,7 +76,7 @@ TEST(%s, %s) { }
 
 
 # Timeout constants.
-NCTEST_TERMINATE_TIMEOUT_SEC = 60
+NCTEST_TERMINATE_TIMEOUT_SEC = 120
 NCTEST_KILL_TIMEOUT_SEC = NCTEST_TERMINATE_TIMEOUT_SEC + 2
 BUSY_LOOP_MAX_TIME_SEC = NCTEST_KILL_TIMEOUT_SEC * 2