update for MMGen v13.3.dev6

mmgen_node_tools/Util.py

@@ -33,19 +33,6 @@ def get_day_hms(t=None,utc=False):
 	ret = (time.localtime,time.gmtime)[utc](secs)
 	return '{:04}-{:02}-{:02} {:02}:{:02}:{:02}'.format(*ret[0:6])
 
-def format_elapsed_hr(t,now=None,cached={}):
-	now = now or time.time()
-	e = int(now - t)
-	if not e in cached:
-		h = abs(e) // 3600
-		m = abs(e) // 60 % 60
-		cached[e] = '{a}{b} minute{c} {d}'.format(
-			a = '{} hour{}, '.format(h,suf(h)) if h else '',
-			b = m,
-			c = suf(m),
-			d = 'ago' if e > 0 else 'in the future' ) if (h or m) else 'just now'
-	return cached[e]
-
 def do_system(cmd,testing=False,shell=False):
 	if testing:
 		from mmgen.util import msg