Fix failing server label test

nyalldawson · nyalldawson · commit 1b06324d243c · 2016-05-29T16:11:46.000+10:00
diff --git a/tests/src/python/test_qgspallabeling_server.py b/tests/src/python/test_qgspallabeling_server.py
@@ -115,7 +115,7 @@ def get_request_params(self):
         # TODO: support other types of servers, besides WMS
         ms = self._TestMapSettings
         osize = ms.outputSize()
-        dpi = str(ms.outputDpi())
+        dpi = str(int(ms.outputDpi()))
         lyrs = [str(self._MapRegistry.mapLayer(i).name()) for i in ms.layers()]
         lyrs.reverse()
         params = {
