Merged TI feature connectivity into ti-linux-5.4.y

TI-Feature: connectivity
TI-Branch: connectivity-ti-linux-5.4.y

* 'connectivity-ti-linux-5.4.y' of ssh://bitbucket.itg.ti.com/lcpdpublicdom/connectivity

:
  ti_config_fragments/connectivity.cfg: Drop duplicate CONFIG_USB_USBNET=m
  ti_config_fragments: Drop omap5_soc.cfg
  net: ti: prueth_core: Fix initialization of iep timer
  net: ti: prueth_switch: Ignore FDB table update when interface is down
  net: ti: prueth_core: Fix packet reception on second port in switch mode

Signed-off-by: LCPD Auto Merger <lcpd_integration@list.ti.com>