message: Fix a city screen bug
diff: @@ -4504,9 +4504,9 @@ class CvMainInterface:
  lBars.append((iPlayer, fPercentage))
  if iRemainder > 0:
  - index = find_max(lBar, lambda (iPlayer, fPercent): fPercent).index
  - iPlayer, fPercent = lBars[index]
  - lBars[index] = (iPlayer, fPercent + float(iRemainder))
  + found = find_max(lBars, lambda (iPlayer, fPercent): fPercent)
  + iPlayer, fPercent = found.result
  + lBars[found.index] = (iPlayer, fPercent + float(iRemainder))
  for i in range(len(lBars)):
  iPlayer, fPercentage = lBars[i]
  