make hwacha smaller

.circleci/do-rtl-build.sh

@@ -2,7 +2,8 @@
 
 # create the different verilator builds
 # 1st argument is the subproject
-# 2nd argument is the config (can be unspecified)
+# 2nd argument is the config package (can be unspecified)
+# 3nd argument is the config (can be unspecified)
 
 # turn echo on and error on earliest command
 set -ex
@@ -19,8 +20,8 @@ make clean
 if [ $# -ne 0 ]; then
   if [ $# -eq 1 ]; then
     make SUB_PROJECT=$1 JAVA_ARGS="-Xmx2G -Xss8M"
-  elif [ $# -eq 2 ]; then
-    make SUB_PROJECT=$1 CONFIG=$2 JAVA_ARGS="-Xmx2G -Xss8M"
+  elif [ $# -eq 3 ]; then
+    make SUB_PROJECT=$1 CONFIG_PACKAGE=$2 CONFIG=$3 JAVA_ARGS="-Xmx2G -Xss8M"
   else
     exit 1 # wrong amount of args
   fi