When creating a pipe for a cancelled cancellable, write to it
When creating a pipe for a cancelled cancellable, write to it

Includes (untested) fix for win32 that calls SetEvent() in that case.

cosimoc/glib,johne53/MB3Glib,ieei/glib,ieei/glib,endlessm/glib,Distrotech/glib,bratsche/glib,iConsole/Console-OS_external_bluetooth_glib,mzabaluev/glib,endlessm/glib,johne53/MB3Glib,cention-sany/glib,ieei/glib-old-android,bluez-android/glib,krichter722/glib,gale320/glib,pstglia/external-bluetooth-glib,pstglia/platform-external-bluetooth-glib,iConsole/Console-OS_external_bluetooth_glib,cention-sany/glib,01org/android-bluez-glib,krichter722/glib,gale320/glib,krichter722/glib,mzabaluev/glib,zsx/glib,ahmedammar/platform_external_gst_glib,djdeath/glib,MathieuDuponchelle/glib,cention-sany/glib,krichter722/glib,cention-sany/glib,pstglia/platform-external-bluetooth-glib,bratsche/glib,cosimoc/glib,ahmedammar/platform_external_gst_glib,OpenInkpot-archive/iplinux-glib2.0,endlessm/glib,zsx/glib,darren-clark/android_platform_external_bluetooth_glib,Distrotech/glib,darren-clark/android_platform_external_bluetooth_glib,bratsche/glib,iConsole/Console-OS_external_bluetooth_glib,justinkb/aosp-bluez.glib,djdeath/glib,tamaskenez/glib,bluez-android/glib,zsx/glib,tamaskenez/glib,justinkb/aosp-bluez.glib,01org/android-bluez-glib,cosimoc/glib,OpenInkpot-archive/iplinux-glib2.0,01org/android-bluez-glib,justinkb/aosp-bluez.glib,pstglia/external-bluetooth-glib,OpenInkpot-archive/iplinux-glib2.0,darren-clark/android_platform_external_bluetooth_glib,djdeath/glib,OpenInkpot-archive/iplinux-glib2.0,bluez-android/glib,bratsche/glib,ieei/glib-old-android,djdeath/glib,tchakabam/glib,justinkb/aosp-bluez.glib,OpenInkpot-archive/iplinux-glib2.0,lukasz-skalski/glib,cosimoc/glib,justinkb/aosp-bluez.glib,lukasz-skalski/glib,pstglia/platform-external-bluetooth-glib,gale320/glib,cosimoc/glib,gale320/glib,ieei/glib,lukasz-skalski/glib,johne53/MB3Glib,johne53/MB3Glib,tamaskenez/glib,antono/glib,ieei/glib-old-android,01org/android-bluez-glib,tchakabam/glib,MathieuDuponchelle/glib,Distrotech/glib,ahmedammar/platform_external_gst_glib,pstglia/platform-external-bluetooth-glib,mzabaluev/glib,dicer/android_external_glib,dicer/android_external_glib,zsx/glib,mzabaluev/glib,tchakabam/glib,endlessm/glib,iConsole/Console-OS_external_bluetooth_glib,bluez-android/glib,endlessm/glib,ieei/glib,Distrotech/glib,antono/glib,tamaskenez/glib,johne53/MB3Glib,MathieuDuponchelle/glib,antono/glib,ieei/glib-old-android,mzabaluev/glib,dicer/android_external_glib,01org/android-bluez-glib,antono/glib,gale320/glib,tchakabam/glib,MathieuDuponchelle/glib,dicer/android_external_glib,MathieuDuponchelle/glib,tchakabam/glib,lukasz-skalski/glib,lukasz-skalski/glib,darren-clark/android_platform_external_bluetooth_glib,ahmedammar/platform_external_gst_glib,darren-clark/android_platform_external_bluetooth_glib,johne53/MB3Glib,bluez-android/glib,dicer/android_external_glib,ieei/glib,djdeath/glib,tamaskenez/glib,Distrotech/glib,iConsole/Console-OS_external_bluetooth_glib,cention-sany/glib,krichter722/glib,pstglia/external-bluetooth-glib,pstglia/external-bluetooth-glib,pstglia/platform-external-bluetooth-glib,pstglia/external-bluetooth-glib