object: Fix creation of default name
object: Fix creation of default name

Change the fixed allocation (!) to g_strdup_printf().

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