rename rpi4 -> rpi5

ramdisk/init.rpi5.rc

@@ -1,10 +1,10 @@
-import /vendor/etc/init/hw/init.rpi4.usb.rc
+import /vendor/etc/init/hw/init.rpi5.usb.rc
 
 on init
     symlink /sdcard /storage/sdcard0
 
 on fs
-    mount_all /vendor/etc/fstab.rpi4
+    mount_all /vendor/etc/fstab.rpi5
 
 on post-fs-data
     # Create the directories used by the Wireless subsystem

ramdisk/init.rpi5.usb.rc

@@ -7,7 +7,7 @@ on boot
     write /config/usb_gadget/g1/idVendor 0x18d1
     write /config/usb_gadget/g1/strings/0x409/serialnumber ${ro.serialno}
     write /config/usb_gadget/g1/strings/0x409/manufacturer "Raspberry"
-    write /config/usb_gadget/g1/strings/0x409/product "Pi 4"
+    write /config/usb_gadget/g1/strings/0x409/product "Pi 5"
     mkdir /config/usb_gadget/g1/functions/ffs.adb
     mkdir /config/usb_gadget/g1/functions/ffs.mtp
     mkdir /config/usb_gadget/g1/functions/ffs.ptp