Added extra else-statement so callback is called even when budgets are not failing.
Added extra else-statement so callback is called even when budgets are not failing.

Signed-off-by: Michael Head <13f95a8e0367ae2d4ed5e69da29cd6bd82f6fb00@us.ibm.com>

dreamzmaster/gulp-sitespeedio,dreamzmaster/gulp-sitespeedio