samsung-e7: Move to community (MR 3188)

Like samsung-a{3,5}, samsung-e7 works quite well. Move it to community.

[ci:skip-build] already built successfully in CI

device/community/device-samsung-e7/APKBUILD

@@ -1,4 +1,5 @@
 # Reference: <https://postmarketos.org/devicepkg>
+# Maintainer: Raymond Hackley <raymondhackley@protonmail.com>
 pkgname=device-samsung-e7
 pkgdesc="Samsung Galaxy E7"
 pkgver=1
@@ -15,9 +16,7 @@ depends="
 	soc-qcom-msm8916-rproc
 "
 makedepends="devicepkg-dev"
-source="
-	deviceinfo
-"
+source="deviceinfo"
 subpackages="
 	$pkgname-nonfree-firmware:nonfree_firmware
 "