android: Suppress compiler warnings not enabled by autotools build
android: Suppress compiler warnings not enabled by autotools build

missing-field-initializers warning is not enabled on autotools build.
Current code rely on implicit fields intializations resulting in flood
of bogus compiler warnings while building for Android.

monitor/packet.c:348:2: warning: missing initializer
    [-Wmissing-field-initializers]
monitor/packet.c:348:2: warning: (near initialization for
    'error2str_table[64].error') [-Wmissing-field-initializers]
monitor/packet.c:542:2: warning: missing initializer
    [-Wmissing-field-initializers]
monitor/packet.c:542:2: warning: (near initialization for
    'svc_class_table[8].bit') [-Wmissing-field-initializers]
monitor/packet.c:557:2: warning: missing initializer
    [-Wmissing-field-initializers]
monitor/packet.c:557:2: warning: (near initialization for
    'major_class_computer_table[8].val') [-Wmissing-field-initializers]

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