Fix CheckProjectStatisticsUpToGc gattling test

Remove the space from the regex to respect compact json format.

Change-Id: I294a255e59d9f209f33e91a0979151c2dfa9ca01

src/test/scala/com/ericsson/gerrit/plugins/gcconductor/scenarios/CheckProjectStatisticsUpToGc.scala

diff --git a/src/test/scala/com/ericsson/gerrit/plugins/gcconductor/scenarios/CheckProjectStatisticsUpToGc.scala b/src/test/scala/com/ericsson/gerrit/plugins/gcconductor/scenarios/CheckProjectStatisticsUpToGc.scala
index b4b73ec..57fa14b 100644
--- a/src/test/scala/com/ericsson/gerrit/plugins/gcconductor/scenarios/CheckProjectStatisticsUpToGc.scala
+++ b/src/test/scala/com/ericsson/gerrit/plugins/gcconductor/scenarios/CheckProjectStatisticsUpToGc.scala
@@ -37,7 +37,7 @@
   val test: ScenarioBuilder = scenario(uniqueName)
     .feed(data)
     .exec(http(uniqueName).get("${url}")
-      .check(regex("\"number_of_loose_objects\": (\\d+),")
+      .check(regex("\"number_of_loose_objects\":(\\d+),")
         .is("0")))
 
   setUp(