use latest stable doveralls

MartinNowak · MartinNowak · commit 104c92ec9325 · 2015-09-30T12:10:40.000+02:00
diff --git a/travis.sh b/travis.sh
@@ -3,7 +3,7 @@
 set -e -o pipefail
 
 if [ "$COVERAGE" = true ]; then
-    dub fetch doveralls --version=~master
+    dub fetch doveralls
     dub test -b unittest-cov --compiler=${DC}
     dub run doveralls --compiler=${DC}
 else
