[wip/jrl-walkgen-v3] update to v4.2.4

Changes in v4.2.4:
- fix build on OSX
- Simplify PatternGenerator Interface
- Extend PatternGenerator Interface with one argument.
- Change feet stepType for double support in ZMPDiscretization

jrl-walkgen-v3/Makefile

@@ -4,7 +4,7 @@
 
 ORG=			stack-of-tasks
 NAME=			jrl-walkgen
-VERSION=		4.2.3
+VERSION=		4.2.4
 
 PKGNAME=		${NAME}-v3-${VERSION}
 

jrl-walkgen-v3/distinfo

-SHA1 (jrl-walkgen-4.2.3.tar.gz) = 1cfbac23b4c73c95bd9f3fa5b76425b2b472fe55
-RMD160 (jrl-walkgen-4.2.3.tar.gz) = 2425dfe58fbac9c1ec185a0e03872cc3f23cde31
-Size (jrl-walkgen-4.2.3.tar.gz) = 19741750 bytes
+SHA1 (jrl-walkgen-4.2.4.tar.gz) = 18cfcd9facd86211afd949e09ce6137fad7de32b
+RMD160 (jrl-walkgen-4.2.4.tar.gz) = f57def3a824dc02656ba1499f98a9aa8444fba44
+Size (jrl-walkgen-4.2.4.tar.gz) = 19762472 bytes