queuearray: fix expanding size of queue from 1
queuearray: fix expanding size of queue from 1

Without we would not actually expand and access
memory beyond the allocated region for the array.

https://bugzilla.gnome.org/show_bug.cgi?id=731349

StreamUtils/gstreamer,StreamUtils/gstreamer,jpakkane/gstreamer,Lachann/gstreamer,centricular/gstreamer,jpxiong/gstreamer,StreamUtils/gstreamer,mparis/gstreamer,krichter722/gstreamer,jpxiong/gstreamer,shelsonjava/gstreamer,StreamUtils/gstreamer,shelsonjava/gstreamer,jpakkane/gstreamer,mparis/gstreamer,surround-io/gstreamer,centricular/gstreamer,shelsonjava/gstreamer,Lachann/gstreamer,krichter722/gstreamer,shelsonjava/gstreamer,surround-io/gstreamer,jpxiong/gstreamer,shelsonjava/gstreamer,krichter722/gstreamer,StreamUtils/gstreamer,surround-io/gstreamer,mparis/gstreamer,centricular/gstreamer,mparis/gstreamer,krichter722/gstreamer,Lachann/gstreamer,jpakkane/gstreamer,krichter722/gstreamer,centricular/gstreamer,surround-io/gstreamer,mparis/gstreamer,jpakkane/gstreamer,jpxiong/gstreamer,jpakkane/gstreamer,surround-io/gstreamer,Lachann/gstreamer,centricular/gstreamer,Lachann/gstreamer,jpxiong/gstreamer