station-p1: delete the redundant function.

config/boards/station-p1.csc

@@ -13,11 +13,3 @@ BOOT_SCENARIO="tpl-spl-blob"
 SRC_EXTLINUX="yes"
 SRC_CMDLINE="console=ttyS2,1500000 console=tty0"
 ASOUND_STATE="asound.state.station-p1"
-
-function post_family_tweaks__station_p1() {
-	display_alert "$BOARD" "Installing board tweaks" "info"
-
-	cp -R $SRC/packages/blobs/rtl8723bt_fw/* $SDCARD/lib/firmware/rtl_bt/
-
-	return 0
-}