Basically revert #119 because it was implemented on incomplete information

Author: thespad

root/etc/services.d/unifi/run

@@ -1,11 +1,15 @@
 #!/usr/bin/with-contenv bash
 
+if [ -z ${MEM_LIMIT+x} ]; then
+    MEM_LIMIT="1024"
+fi
+
 cd /config || exit
 
-if [[ "$(uname -m)" == "armv7l" ]]; then
-    # We don't support armhf any more
-    sleep infinity
+if [ -z ${MEM_STARTUP+x} ]; then
+    exec \
+        s6-setuidgid abc java -Xmx"${MEM_LIMIT}M" -Dlog4j2.formatMsgNoLookups=true -jar /usr/lib/unifi/lib/ace.jar start;
+else
+    exec \
+        s6-setuidgid abc java -Xms"${MEM_STARTUP}M" -Xmx"${MEM_LIMIT}M" -Dlog4j2.formatMsgNoLookups=true -jar /usr/lib/unifi/lib/ace.jar start;
 fi
-
-exec \
-    s6-setuidgid abc java -Dlog4j2.formatMsgNoLookups=true -jar /usr/lib/unifi/lib/ace.jar start;