added variable to have rprompt on the newline

powerlevel9k.zsh-theme

@@ -901,6 +901,7 @@ powerlevel9k_prepare_prompts() {
   if [[ "$POWERLEVEL9K_PROMPT_ON_NEWLINE" == true ]]; then
     PROMPT="$(print_icon 'MULTILINE_FIRST_PROMPT_PREFIX')%{%f%b%k%}$(build_left_prompt)
 $(print_icon 'MULTILINE_SECOND_PROMPT_PREFIX')"
+    if [[ "$POWERLEVEL9K_RPROMPT_ON_NEWLINE" != true ]]; then
       # The right prompt should be on the same line as the first line of the left
       # prompt.  To do so, there is just a quite ugly workaround: Before zsh draws
       # the RPROMPT, we advise it, to go one line up. At the end of RPROMPT, we
@@ -909,6 +910,10 @@ $(print_icon 'MULTILINE_SECOND_PROMPT_PREFIX')"
       local LC_ALL="" LC_CTYPE="en_US.UTF-8" # Set the right locale to protect special characters
       RPROMPT_PREFIX='%{'$'\e[1A''%}' # one line up
       RPROMPT_SUFFIX='%{'$'\e[1B''%}' # one line down
+    else
+      RPROMPT_PREFIX='' 
+      RPROMPT_SUFFIX=''
+    fi
   else
     PROMPT="%{%f%b%k%}$(build_left_prompt)"
     RPROMPT_PREFIX=''