Document length parameter of g_settings_get/set_strv
Document length parameter of g_settings_get/set_strv

This parameter was not mentioned in the doc comment, as pointed
out in bug 617767.

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