fix: upgrade to version v0.2.1-3

.SRCINFO

@@ -1,9 +1,10 @@
 pkgbase = flucky
 	pkgdesc = A lightweight golang program to read values from different sensors
 	pkgver = v0.2.1
-	pkgrel = 2
+	pkgrel = 3
 	url = https://git.cryptic.systems/volker.raschek/flucky
-	arch = any
+	arch = x86_64
+	arch = armv7h
 	license = Apache 2.0
 	makedepends = git
 	makedepends = go

PKGBUILD

@@ -2,9 +2,9 @@
 
 pkgname=flucky
 pkgver=v0.2.1
-pkgrel=2
+pkgrel=3
 pkgdesc='A lightweight golang program to read values from different sensors'
-arch=('any')
+arch=('x86_64' 'armv7h')
 url=https://git.cryptic.systems/volker.raschek/flucky
 license=('Apache 2.0')
 makedepends=('git' 'go' 'make')