Add missing Since: tag
Add missing Since: tag

g_simple_async_result_is_valid was added in 2.20.

Bug 636351

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