gvariant: Never break out of g_variant_iter_loop
gvariant: Never break out of g_variant_iter_loop

 * Document how to break out of g_variant_iter_loop style loops.

https://bugzilla.gnome.org/show_bug.cgi?id=664069

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