info: use mutex to do console colors on windows
info: use mutex to do console colors on windows

Use a static mutex to keep the console colors and context together when
debugging with colors on Windows.
Fixes #517231.

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