samsung-m3: fix firmware package dependency name (MR 2958)

I missed this when renaming the package from firmware-samsung-m0 to
firmware-samsung-midas.

Fixes 67bb8836

device/testing/device-samsung-m3/APKBUILD

@@ -2,7 +2,7 @@
 pkgname=device-samsung-m3
 pkgdesc="Samsung Galaxy S III LTE"
 pkgver=3
-pkgrel=3
+pkgrel=4
 url="https://postmarketos.org"
 license="MIT"
 arch="armv7"
@@ -29,8 +29,8 @@ package() {
 nonfree_firmware() {
 	pkgdesc="WiFi and Bluetooth firmware"
 	depends="
-		firmware-samsung-m0-bluetooth
-		firmware-samsung-m0-wifi
+		firmware-samsung-midas-bluetooth
+		firmware-samsung-midas-wifi
 		"
 	mkdir "$subpkgdir"
 }