Remove more read locks usage
Remove more read locks usage

g_type_default_interface_peek() and g_type_value_table_peek() don't need
to acquire read locks anymore when they test the refcount instead of
node->data.

bratsche/glib,ahmedammar/platform_external_gst_glib,ahmedammar/platform_external_gst_glib,gale320/glib,bluez-android/glib,mzabaluev/glib,dicer/android_external_glib,krichter722/glib,bratsche/glib,justinkb/aosp-bluez.glib,MathieuDuponchelle/glib,iConsole/Console-OS_external_bluetooth_glib,Distrotech/glib,antono/glib,antono/glib,ieei/glib-old-android,djdeath/glib,endlessm/glib,darren-clark/android_platform_external_bluetooth_glib,ieei/glib-old-android,cosimoc/glib,djdeath/glib,johne53/MB3Glib,bluez-android/glib,cention-sany/glib,johne53/MB3Glib,darren-clark/android_platform_external_bluetooth_glib,djdeath/glib,endlessm/glib,justinkb/aosp-bluez.glib,justinkb/aosp-bluez.glib,tamaskenez/glib,01org/android-bluez-glib,OpenInkpot-archive/iplinux-glib2.0,dicer/android_external_glib,iConsole/Console-OS_external_bluetooth_glib,tamaskenez/glib,cention-sany/glib,johne53/MB3Glib,cention-sany/glib,zsx/glib,mzabaluev/glib,ieei/glib,ieei/glib,ieei/glib,MathieuDuponchelle/glib,iConsole/Console-OS_external_bluetooth_glib,djdeath/glib,tchakabam/glib,endlessm/glib,pstglia/external-bluetooth-glib,ieei/glib-old-android,ahmedammar/platform_external_gst_glib,MathieuDuponchelle/glib,Distrotech/glib,pstglia/external-bluetooth-glib,darren-clark/android_platform_external_bluetooth_glib,krichter722/glib,01org/android-bluez-glib,tchakabam/glib,krichter722/glib,lukasz-skalski/glib,pstglia/external-bluetooth-glib,iConsole/Console-OS_external_bluetooth_glib,bluez-android/glib,lukasz-skalski/glib,Distrotech/glib,ahmedammar/platform_external_gst_glib,justinkb/aosp-bluez.glib,djdeath/glib,johne53/MB3Glib,tamaskenez/glib,cosimoc/glib,OpenInkpot-archive/iplinux-glib2.0,gale320/glib,gale320/glib,ieei/glib,zsx/glib,dicer/android_external_glib,cosimoc/glib,mzabaluev/glib,tchakabam/glib,pstglia/platform-external-bluetooth-glib,iConsole/Console-OS_external_bluetooth_glib,krichter722/glib,bluez-android/glib,bratsche/glib,darren-clark/android_platform_external_bluetooth_glib,endlessm/glib,zsx/glib,gale320/glib,01org/android-bluez-glib,cosimoc/glib,gale320/glib,lukasz-skalski/glib,lukasz-skalski/glib,bratsche/glib,mzabaluev/glib,endlessm/glib,Distrotech/glib,antono/glib,johne53/MB3Glib,tchakabam/glib,johne53/MB3Glib,pstglia/platform-external-bluetooth-glib,pstglia/external-bluetooth-glib,ieei/glib-old-android,pstglia/platform-external-bluetooth-glib,dicer/android_external_glib,01org/android-bluez-glib,Distrotech/glib,dicer/android_external_glib,darren-clark/android_platform_external_bluetooth_glib,pstglia/platform-external-bluetooth-glib,lukasz-skalski/glib,MathieuDuponchelle/glib,mzabaluev/glib,bluez-android/glib,OpenInkpot-archive/iplinux-glib2.0,OpenInkpot-archive/iplinux-glib2.0,tamaskenez/glib,ieei/glib,OpenInkpot-archive/iplinux-glib2.0,justinkb/aosp-bluez.glib,cention-sany/glib,MathieuDuponchelle/glib,zsx/glib,antono/glib,pstglia/external-bluetooth-glib,krichter722/glib,pstglia/platform-external-bluetooth-glib,tchakabam/glib,cention-sany/glib,01org/android-bluez-glib,cosimoc/glib,tamaskenez/glib