Update threads docs for the demise of g_thread_init()
Update threads docs for the demise of g_thread_init()

cosimoc/glib,krichter722/glib,pstglia/external-bluetooth-glib,tamaskenez/glib,justinkb/aosp-bluez.glib,MathieuDuponchelle/glib,mzabaluev/glib,iConsole/Console-OS_external_bluetooth_glib,01org/android-bluez-glib,01org/android-bluez-glib,krichter722/glib,pstglia/platform-external-bluetooth-glib,justinkb/aosp-bluez.glib,cention-sany/glib,bluez-android/glib,antono/glib,gale320/glib,tchakabam/glib,MathieuDuponchelle/glib,johne53/MB3Glib,antono/glib,pstglia/platform-external-bluetooth-glib,01org/android-bluez-glib,bluez-android/glib,pstglia/platform-external-bluetooth-glib,justinkb/aosp-bluez.glib,ieei/glib,tamaskenez/glib,tchakabam/glib,darren-clark/android_platform_external_bluetooth_glib,cention-sany/glib,mzabaluev/glib,gale320/glib,Distrotech/glib,tamaskenez/glib,tamaskenez/glib,iConsole/Console-OS_external_bluetooth_glib,cention-sany/glib,antono/glib,johne53/MB3Glib,johne53/MB3Glib,djdeath/glib,tamaskenez/glib,MathieuDuponchelle/glib,endlessm/glib,bluez-android/glib,endlessm/glib,lukasz-skalski/glib,djdeath/glib,cention-sany/glib,lukasz-skalski/glib,Distrotech/glib,darren-clark/android_platform_external_bluetooth_glib,cention-sany/glib,Distrotech/glib,iConsole/Console-OS_external_bluetooth_glib,MathieuDuponchelle/glib,tchakabam/glib,djdeath/glib,cosimoc/glib,johne53/MB3Glib,01org/android-bluez-glib,mzabaluev/glib,darren-clark/android_platform_external_bluetooth_glib,pstglia/external-bluetooth-glib,darren-clark/android_platform_external_bluetooth_glib,endlessm/glib,Distrotech/glib,justinkb/aosp-bluez.glib,pstglia/external-bluetooth-glib,gale320/glib,pstglia/external-bluetooth-glib,mzabaluev/glib,tchakabam/glib,endlessm/glib,ieei/glib,krichter722/glib,djdeath/glib,MathieuDuponchelle/glib,gale320/glib,iConsole/Console-OS_external_bluetooth_glib,krichter722/glib,bluez-android/glib,lukasz-skalski/glib,pstglia/external-bluetooth-glib,djdeath/glib,ieei/glib,antono/glib,justinkb/aosp-bluez.glib,johne53/MB3Glib,bluez-android/glib,cosimoc/glib,lukasz-skalski/glib,tchakabam/glib,ieei/glib,johne53/MB3Glib,mzabaluev/glib,cosimoc/glib,cosimoc/glib,lukasz-skalski/glib,krichter722/glib,darren-clark/android_platform_external_bluetooth_glib,endlessm/glib,Distrotech/glib,01org/android-bluez-glib,gale320/glib,ieei/glib,pstglia/platform-external-bluetooth-glib,pstglia/platform-external-bluetooth-glib,iConsole/Console-OS_external_bluetooth_glib