Support special case 'wait' for 'fig_filespec' argument of plot method of LayeredBasemap.

git-svn-id: https://svn.seismo.oma.be/svn/seismo/mapping/layeredbasemap/trunk@5518 40b490c5-b4d9-47cb-8714-9bef99b524d5

layered_basemap.py

@@ -2099,7 +2099,7 @@ class LayeredBasemap:
 		#fig = pylab.figure()
 		#subplot = fig.draw_subplot(111)
 		#subplot.set_axes(self.ax)
-		if fig_filespec == "hold":
+		if fig_filespec in ("wait", "hold"):
 			return self
 
 		if dpi: