Revert "Change confusing 12h-time without AM/PM to system-localized time"

This reverts commit 06d52a60.

themes/xiong-chiamiov-plus.zsh-theme

 # user, host, full path, and time/date
 # on two lines for easier vgrepping
 # entry in a nice long thread on the Arch Linux forums: http://bbs.archlinux.org/viewtopic.php?pid=521888#p521888
-PROMPT=$'%{\e[0;34m%}%B┌─[%b%{\e[0m%}%{\e[1;32m%}%n%{\e[1;30m%}@%{\e[0m%}%{\e[0;36m%}%m%{\e[0;34m%}%B]%b%{\e[0m%} - %b%{\e[0;34m%}%B[%b%{\e[1;37m%}%~%{\e[0;34m%}%B]%b%{\e[0m%} - %{\e[0;34m%}%B[%b%{\e[0;33m%}'%D{"%c"}%b$'%{\e[0;34m%}%B]%b%{\e[0m%}
+PROMPT=$'%{\e[0;34m%}%B┌─[%b%{\e[0m%}%{\e[1;32m%}%n%{\e[1;30m%}@%{\e[0m%}%{\e[0;36m%}%m%{\e[0;34m%}%B]%b%{\e[0m%} - %b%{\e[0;34m%}%B[%b%{\e[1;37m%}%~%{\e[0;34m%}%B]%b%{\e[0m%} - %{\e[0;34m%}%B[%b%{\e[0;33m%}'%D{"%a %b %d, %I:%M"}%b$'%{\e[0;34m%}%B]%b%{\e[0m%}
 %{\e[0;34m%}%B└─%B[%{\e[1;35m%}$%{\e[0;34m%}%B] <$(git_prompt_info)>%{\e[0m%}%b '
 PS2=$' \e[0;34m%}%B>%{\e[0m%}%b '

themes/xiong-chiamiov.zsh-theme

 # user, host, full path, and time/date
 # on two lines for easier vgrepping
 # entry in a nice long thread on the Arch Linux forums: http://bbs.archlinux.org/viewtopic.php?pid=521888#p521888
-PROMPT=$'%{\e[0;34m%}%B┌─[%b%{\e[0m%}%{\e[1;32m%}%n%{\e[1;30m%}@%{\e[0m%}%{\e[0;36m%}%m%{\e[0;34m%}%B]%b%{\e[0m%} - %b%{\e[0;34m%}%B[%b%{\e[1;37m%}%~%{\e[0;34m%}%B]%b%{\e[0m%} - %{\e[0;34m%}%B[%b%{\e[0;33m%}'%D{"%c"}%b$'%{\e[0;34m%}%B]%b%{\e[0m%}
+PROMPT=$'%{\e[0;34m%}%B┌─[%b%{\e[0m%}%{\e[1;32m%}%n%{\e[1;30m%}@%{\e[0m%}%{\e[0;36m%}%m%{\e[0;34m%}%B]%b%{\e[0m%} - %b%{\e[0;34m%}%B[%b%{\e[1;37m%}%~%{\e[0;34m%}%B]%b%{\e[0m%} - %{\e[0;34m%}%B[%b%{\e[0;33m%}'%D{"%a %b %d, %I:%M"}%b$'%{\e[0;34m%}%B]%b%{\e[0m%}
 %{\e[0;34m%}%B└─%B[%{\e[1;35m%}$%{\e[0;34m%}%B]>%{\e[0m%}%b '
 PS2=$' \e[0;34m%}%B>%{\e[0m%}%b '