settings-source test: Check returned error as well
settings-source test: Check returned error as well

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