Better support for Arch Linux ARM 32bit

Author: hmlendea

scripts/common/system-info.sh

@@ -659,6 +659,10 @@ if [ "${OS}" = 'Alpine Linux' ] \
 || [ "${DISTRO}" = 'alpine' ]; then
     DISTRO_FAMILY='Alpine'
     OS='Linux'
+elif [ "${OS}" = 'Arch Linux ARM' ]; then
+    DISTRO='Arch Linux'
+    DISTRO_FAMILY='Arch'
+    OS='Linux'
 elif [ "${OS}" = 'Ubuntu' ]; then
     DISTRO='Ubuntu'
     DISTRO_FAMILY='Ubuntu'