* Removed upstreamed patches:
* Updated all symbols files.
* Renamed ignore_rmnet_devices.path to ignore_rild_modem_devices.patch
* Restored wifi-Signal-on-the-wifi-device-when-its-supplicant-i.patch
* Restored lp1461593-add-modem-reconnect-delay-to-policy.patch
* Updated d/control: temporarily remove ppp-dev till 2.4.7 backported.
* Updated d/rules:
  - Temporarily disable gir, and ppp.
  - Disable systemd-journal to restore syslog support.
  - Fix dh_strip for vivid.
  - Disable bluez5_dun support ( not supported on Touch yet ).
* Restored d/network-manager.upstart.
* Updated d/network-manager.install: disable install of pppd/*.
* Updated d/libnm-dev.install: disable install of gir/*.
* Added d/p/dbus-conf-add-sudo-for-indicator-network.patch: this patch
  adds a 'sudo' policy group to allow indicator-network to use the
  NetworkManager and NetworkManager.SecretAgent DBus interfaces.
* Added d/indicator-network.pkla, d/rules: install policy kit conf
  file; this replaces a dirty hack in livecd-rootfs which created
  this file on behalf of indicator-network.
* Updated d/p/wwan-add-ofono-modem-support.patch: fix MM and ofono
  bus detection and MM restart logic so that NM doesn't keep trying
  to start MM if it's not installed.
* Updated d/p/ignore_rild_modem_devices.patch: add 'rev_rmnet' (mako)
  to list; also move filter logic before device creation.
* Updated d/p/lp1099983_ignore-p2p-wifi-devices.patch: move filter
  logic before device creation.
* d/rules: add explicit --disable-bluez5 to configure.
* Added d/p/wifi-wpas-inactive.patch: handle wpa_supplicant
  WiFi stall related to INACTIVE state.
* Added d/p/clear-requested-scan-when-supplicant-goes-down.patch:
  Clear scan_requested flag if supplicant released.