ramips: drop ALT0 name from Pulse EX400 dts model

The alternative model name does not need to be represented in the DTS.

Signed-off-by: David Bauer <[email protected]>

target/linux/ramips/dts/mt7621_genexis_pulse-ex400.dts

@@ -4,7 +4,7 @@
 
 / {
 	compatible = "genexis,pulse-ex400", "mediatek,mt7621-soc";
-	model = "Genexis/Inteno Pulse EX400";
+	model = "Genexis Pulse EX400";
 
 	aliases {
 		led-boot = &led_status_red;