[gnome-clocks] Remove unused files

[Paolo Borelli <pborelli src gnome org>]

commit a05cdeaffdb2e2bac600d5c7acf269d901b0408f
Author: Paolo Borelli <pborelli gnome org>
Date:   Tue Aug 14 22:27:00 2012 +0200

    Remove unused files
    
    The css file is now in the data directory, main.py has been replaced
    by gnome_clocks.py and Makefile.am is not used
    
    https://bugzilla.gnome.org/show_bug.cgi?id=681883

 gtk-style.css   |   60 -----------
 src/Makefile.am |   26 -----
 src/main.py     |  307 -------------------------------------------------------
 3 files changed, 0 insertions(+), 393 deletions(-)