Remove JVM memory settings for Rapidoid (#3121)

frameworks/Java/rapidoid/setup-http-fast.sh

@@ -7,6 +7,6 @@ mvn clean compile assembly:single
 cd target
 
 java -server \
-  -Xms1g -Xmx1g -XX:+UseNUMA -XX:+UseParallelGC -XX:+AggressiveOpts \
+  -XX:+UseNUMA -XX:+UseParallelGC -XX:+AggressiveOpts \
   -cp rapidoid-1.0-jar-with-dependencies.jar \
   lowlevel.Main profiles=production dbhost="$DBHOST" &