Remove packages/apps/Nfc

Change-Id: I51813378264719ec75c45bf695ba170e0fb34809
Update aosp external project to 4.2.2_r1.2

external/libgsm
external/libpcap
external/libpng
external/libvpx
external/libxml2
external/netcat
external/netperf
external/nist-sip
external/oauth
external/openssl
external/oprofile
external/ping
external/ppp
external/proguard
external/protobuf
external/qemu
external/quake
external/safe-iop
external/sonivox

Change-Id: Id796f3ade73c2cef6a972dc0d684fa1a2b9318d5