fixed gcc 4.7 warnings
updated bluetooth

Conflicts:
	include/net/bluetooth/l2cap.h
	net/bluetooth/l2cap_core.c
	net/bluetooth/l2cap_sock.c

	modified:   arch/arm/configs/blade_defconfig
	modified:   arch/arm/configs/cyanogenmod_enrc2b_defconfig
	new file:   include/net/bluetooth/amp.h
	modified:   include/net/bluetooth/bluetooth.h
	modified:   include/net/bluetooth/hci.h
	modified:   include/net/bluetooth/hci_core.h
	modified:   include/net/bluetooth/l2cap.h
	modified:   include/net/bluetooth/mgmt.h
	modified:   include/net/bluetooth/rfcomm.h
	modified:   include/net/bluetooth/sco.h
	modified:   include/net/bluetooth/smp.h
	modified:   net/bluetooth/Kconfig
	modified:   net/bluetooth/Makefile
	modified:   net/bluetooth/af_bluetooth.c
	new file:   net/bluetooth/amp.c
	modified:   net/bluetooth/bnep/Kconfig
	modified:   net/bluetooth/bnep/core.c
	modified:   net/bluetooth/bnep/netdev.c
	modified:   net/bluetooth/cmtp/Kconfig
	modified:   net/bluetooth/cmtp/capi.c
	modified:   net/bluetooth/cmtp/cmtp.h
	modified:   net/bluetooth/cmtp/core.c
	modified:   net/bluetooth/hci_conn.c
	modified:   net/bluetooth/hci_core.c
	modified:   net/bluetooth/hci_event.c
	modified:   net/bluetooth/hci_sock.c
	modified:   net/bluetooth/hci_sysfs.c
	modified:   net/bluetooth/hidbrcm/Kconfig
	modified:   net/bluetooth/hidbrcm/Makefile
	modified:   net/bluetooth/hidp/Kconfig
	modified:   net/bluetooth/hidp/core.c
	modified:   net/bluetooth/hidp/hidp.h
	modified:   net/bluetooth/l2cap_core.c
	modified:   net/bluetooth/l2cap_sock.c
	modified:   net/bluetooth/lib.c
	modified:   net/bluetooth/mgmt.c
	modified:   net/bluetooth/rfcomm/Kconfig
	modified:   net/bluetooth/rfcomm/core.c
	modified:   net/bluetooth/rfcomm/sock.c
	modified:   net/bluetooth/rfcomm/tty.c
	modified:   net/bluetooth/sco.c
	modified:   net/bluetooth/smp.c