android/tester: Fix build error
android/tester: Fix build error

This fix following error seen when building with gcc 4.6.3

android/tester-gatt.c:135:2: error: initialized field overwritten
[-Werror=override-init]
android/tester-gatt.c:135:2: error: (near initialization for
‘service_1’) [-Werror=override-init]
android/tester-gatt.c:142:2: error: initialized field overwritten
[-Werror=override-init]
android/tester-gatt.c:142:2: error: (near initialization for
‘service_2’) [-Werror=override-init]

pkarasev3/bluez,ComputeCycles/bluez,pstglia/external-bluetooth-bluez,pstglia/external-bluetooth-bluez,mapfau/bluez,silent-snowman/bluez,silent-snowman/bluez,silent-snowman/bluez,mapfau/bluez,pstglia/external-bluetooth-bluez,pkarasev3/bluez,mapfau/bluez,mapfau/bluez,ComputeCycles/bluez,pstglia/external-bluetooth-bluez,ComputeCycles/bluez,silent-snowman/bluez,pkarasev3/bluez,ComputeCycles/bluez,pkarasev3/bluez