Update lg-hammerhead to armv7

Simple change, use armv7 for lg-hammerhead.

device/device-lg-hammerhead/APKBUILD

@@ -3,7 +3,7 @@ pkgver=2
 pkgrel=2
 pkgdesc="Google Nexus 5"
 url="https://postmarketos.org"
-arch="armhf"
+arch="armv7"
 license="MIT"
 depends="postmarketos-base linux-postmarketos-qcom mkbootimg mesa-dri-freedreno ofono"
 makedepends=""
@@ -49,7 +49,7 @@ nonfree_firmware() {
 	mkdir "$subpkgdir"
 }
 
-sha512sums="6001408c4a95eecbef6f8e2fa20592c55be2994885d954349edfe474b467c6f67fbfbab30fbf5d2d69db99e8dd4f0c20edafd6b50aaa0bcd82c6a028a2071cfa  deviceinfo
+sha512sums="9478a9a6781a9b7671e5594c4bde394347427aacdd0fc11d222f645b6222d6714d1147775ec967d932e0fe81936dc075f2591870b8ec5c27755bff2557fd5327  deviceinfo
 4c22070223f39c419260a6817e5cc2b7881c095deeba031363a5634842dd175dd67eecace980849f0553de79110ef4e43a66143d71433805cd916c37fe7248e9  weston.ini
 f86ef35730b89bcc8160c08db7a7fcd0970adf60c0b77af68bac397de49c0d1783e6b8db1762380c9bf874aff2d030c6f44ecb75c803d69e79ede11376409369  xorg.conf
 d8ce60ea7acaabf627ddca2f0887a4cda46f313b7aaf7934bef2fef8a6e0798ccefab849e4571e4e3fcd06ae34c1a6efe3b58b401e2e443416f6200e6d4ea769  modules-load.conf