Dropped threshold too far, fix Travis build

nyalldawson · nyalldawson · commit ac22e9be0625 · 2016-01-22T20:45:14.000+11:00
diff --git a/tests/src/python/test_qgsdoccoverage.py b/tests/src/python/test_qgsdoccoverage.py
@@ -27,7 +27,7 @@
 # DON'T RAISE THIS THRESHOLD!!!
 # (changes which lower this threshold are welcomed though!)
 
-ACCEPTABLE_MISSING_DOCS = 3749
+ACCEPTABLE_MISSING_DOCS = 3751
 
 
 class TestQgsDocCoverage(TestCase):
