package/ply: bump version to 2.4.0

Bump to new available version.

For change log, see:
https://github.com/wkz/ply/releases/tag/2.4.0

Signed-off-by: Andreas Klinger <ak@it-klinger.de>
[Julien: replaced the change log url]
Signed-off-by: Julien Olivain <ju.o@free.fr>

package/ply/ply.hash

@@ -1,3 +1,3 @@
 # Locally calculated
-sha256  99be1ed3942370699cbfc7f493bc3ffd4601312a81471215ac7ccb2e04a0a8b2  ply-2.3.0.tar.gz
+sha256  f7c1461f3c570c91f28b1d33424846ead0d6e4429e4a9ce4429db8f2327283a5  ply-2.4.0.tar.gz
 sha256  8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643  COPYING

package/ply/ply.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-PLY_VERSION = 2.3.0
+PLY_VERSION = 2.4.0
 PLY_SITE = $(call github,wkz,ply,$(PLY_VERSION))
 PLY_AUTORECONF = YES
 PLY_LICENSE = GPL-2.0