MB-14457 Fix the link to the gcov code coverage dashboard.
MB-14457 Fix the link to the gcov code coverage dashboard.

Change-Id: Icbbc19088c1b127990c1d5d7b0a33956a43efd4f

hisundar/forestdb,jinxuan/forestdb,couchbase/forestdb,sushmaad/forestdb,sushmaad/forestdb,yyangpan/forestdb,joliss/forestdb,zhaog/forestdb,hisundar/forestdb,jinxuan/forestdb,couchbase/forestdb,wurikiji/forestdb,joliss/forestdb,zhaog/forestdb,wurikiji/forestdb,yyangpan/forestdb