fix monospace font and clock width

Now it's really monospace - fixed width per char and the clock
annotations are no longer cut short.
but the default monospace font is ugly :(

git-svn-id: svn://localhost/ardour2/branches/3.0@14025 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/ardour3_fonts.rc.in

@@ -10,7 +10,7 @@ style "small_text"
 
 style "small_mono_text"
 {
- 	font_name = "bold monospace @FONT_SMALL@"
+	font_name = "monospace bold @FONT_SMALL@"
 }
 
 style "small_italic_text"

gtk2_ardour/wscript

@@ -528,7 +528,7 @@ def build(bld):
                 'MASSIVE' : '60',
         }
         font_names = {
-                'BOLD_MONOSPACE' : 'bold monospace'
+                'BOLD_MONOSPACE' : 'monospace bold'
         }
 
     # Set up font substitution dictionary