[configure] Require dbus 1.2.14
[configure] Require dbus 1.2.14

dbus_message_set_serial requires dbus 1.2.14, make the dependency
explicit instead of failing to compile a test.

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