common/check.mak: Added make forever target for check.
common/check.mak: Added make forever target for check.

Original commit message from CVS:
* common/check.mak:
Added make forever target for check.

ensonic/gstreamer,jpakkane/gstreamer,mrchapp/gstreamer,cfoch/gstreamer,Lachann/gstreamer,surround-io/gstreamer,collects/gstreamer,centricular/gstreamer,magcius/gstreamer,krieger-od/gstreamer,mparis/gstreamer,drothlis/gstreamer,krieger-od/gstreamer,justinjoy/gstreamer,StreamUtils/gstreamer,jpakkane/gstreamer,mparis/gstreamer,StreamUtils/gstreamer,jpakkane/gstreamer,cablelabs/gstreamer,lubosz/gstreamer,magcius/gstreamer,mrchapp/gstreamer,cablelabs/gstreamer,drothlis/gstreamer,StreamUtils/gstreamer,jpxiong/gstreamer,collects/gstreamer,justinjoy/gstreamer,StreamUtils/gstreamer,Lachann/gstreamer,drothlis/gstreamer,Distrotech/gstreamer,centricular/gstreamer,krieger-od/gstreamer,cfoch/gstreamer,drothlis/gstreamer,Lachann/gstreamer,jpxiong/gstreamer,collects/gstreamer,krieger-od/gstreamer,Distrotech/gstreamer,collects/gstreamer,ensonic/gstreamer,cfoch/gstreamer,ahmedammar/platform_external_gst_gstreamer,lovebug356/gstreamer,shelsonjava/gstreamer,surround-io/gstreamer,mparis/gstreamer,ensonic/gstreamer,ylatuya/gstreamer,krichter722/gstreamer,cfoch/gstreamer,krichter722/gstreamer,jpxiong/gstreamer,jpxiong/gstreamer,shelsonjava/gstreamer,justinjoy/gstreamer,ensonic/gstreamer,justinjoy/gstreamer,centricular/gstreamer,jpxiong/gstreamer,ahmedammar/platform_external_gst_gstreamer,ylatuya/gstreamer,Lachann/gstreamer,StreamUtils/gstreamer,ahmedammar/platform_external_gst_gstreamer,jpakkane/gstreamer,shelsonjava/gstreamer,ahmedammar/platform_external_gst_gstreamer,cablelabs/gstreamer,krieger-od/gstreamer,collects/gstreamer,krichter722/gstreamer,Lachann/gstreamer,krichter722/gstreamer,Distrotech/gstreamer,lovebug356/gstreamer,Distrotech/gstreamer,shelsonjava/gstreamer,mparis/gstreamer,mrchapp/gstreamer,centricular/gstreamer,lovebug356/gstreamer,lovebug356/gstreamer,shelsonjava/gstreamer,cablelabs/gstreamer,magcius/gstreamer,ylatuya/gstreamer,Distrotech/gstreamer,mrchapp/gstreamer,surround-io/gstreamer,centricular/gstreamer,jpakkane/gstreamer,lovebug356/gstreamer,surround-io/gstreamer,lubosz/gstreamer,ensonic/gstreamer,ahmedammar/platform_external_gst_gstreamer,ylatuya/gstreamer,cablelabs/gstreamer,magcius/gstreamer,mparis/gstreamer,drothlis/gstreamer,krichter722/gstreamer,lubosz/gstreamer,magcius/gstreamer,lubosz/gstreamer,justinjoy/gstreamer,cfoch/gstreamer,ylatuya/gstreamer,mrchapp/gstreamer,surround-io/gstreamer,lubosz/gstreamer