userspace/wrsw_hal: remove unused wrsw_hal.conf

This file is no longer used. It should be removed a long time ago together
with commit:
ea6485aa

 userspace: remove old lua-based config, now unused

Signed-off-by: Adam Wujek <adam.wujek@cern.ch>

userspace/wrsw_hal/wrsw_hal.conf

-global = {
-	hal_modules_path = "/root";
-	hal_firmware_path = "/root";
-	
-	modules = {"wr_vic.ko", "wr-nic.ko"};
-};
-
-timing =  {
-	pps_width = 100000; -- PPS pulse width
-	use_external_clock = 0;
-};
-
-ports = {
-
-	wr0 = {
-		phy_rx_min = 20 * 800;   	-- minimal RX latency introduced by the PHY (in picoseconds)
-		phy_tx_min = 20 * 800;
-		
-		mac_addr = "auto";
-		mode = "wr_master";	
-	};
-};