fix shifting

acme.sh

@@ -6574,19 +6574,21 @@ installOnline() {
   _nocron="$1"
   if [ "$_nocron" ]; then
     _nocron="--no-cron"
-  fi
     shift
+  fi
+
   _noprofile="$1"
   if [ "$_noprofile" ]; then
     _noprofile="--no-profile"
-  fi
     shift
+  fi
 
   _branch="$3"
   if [ ! "$_branch" ]; then
     _branch="master"
-  fi
+  else
     shift
+  fi
 
   target="$PROJECT/archive/$_branch.tar.gz"
   _info "Downloading $target"