Correct some Since tags
Correct some Since tags

As pointed out in bug 666951, g_mkdtemp and g_mkdtemp_full
were only added in 2.30.

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