testutils: Return a boolean from g_test_case_run()
testutils: Return a boolean from g_test_case_run()

Return value is intened to be TRUE for success, FALSE for failure.
Currently we return TRUE all the time.
Previously the test returned 0 all the time.

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