Merge pull request #1124 from songxinqiang/master

remove the escape char to fix git repo branch prompt show error

themes/axin/axin.theme.bash

@@ -30,7 +30,7 @@ else
 fi
 
 function prompt_command() {
-  PS1="\[${BOLD}${MAGENTA}\]\u \[$WHITE\]@ \[$ORANGE\]\h \[$WHITE\]in \[$GREEN\]\w\[$WHITE\]\[$SCM_THEME_PROMPT_PREFIX\]$(clock_prompt) \[$PURPLE\]\$(scm_prompt_info) \n\$ \[$RESET\]"
+  PS1="\[${BOLD}${MAGENTA}\]\u \[$WHITE\]@ \[$ORANGE\]\h \[$WHITE\]in \[$GREEN\]\w\[$WHITE\]\[$SCM_THEME_PROMPT_PREFIX\]$(clock_prompt) \[$PURPLE\]$(scm_prompt_info) \n\$ \[$RESET\]"
 }
 
 THEME_CLOCK_COLOR=${THEME_CLOCK_COLOR:-"${white}"}