7088: remove SDN version reporting

Revert "7066: Reapply from trunk sdn version reporting"

This reverts commit dc5f50175abcdaa41ff07eccc688af047bc877e9.

svn: r23231

gramps/grampsapp.py

@@ -320,12 +320,6 @@ def show_settings():
     except:
         gsversion_str = 'Ghostscript not in system PATH'
 
-    try:
-        import sdn
-        sdn_str = sdn.__version__
-    except ImportError:
-        sdn_str = 'not found'
-
     os_path = os.environ.get('PATH','not set')
     os_path = os_path.split(os.pathsep)
     
@@ -348,7 +342,6 @@ def show_settings():
     print (' GExiv2    : %s' % gexiv2_str)
     print (' ICU       : %s' % icu_str)
     print (' PyICU     : %s' % pyicu_str)
-    print (' sdn       : %s' % sdn_str)
     print (' o.s.      : %s' % sys.platform)
     if kernel:
         print (' kernel    : %s' % kernel)