grep: update to 2.24

Signed-off-by: Julen Landa Alustiza <julen@zokormazo.info>

utils/grep/Makefile

@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=grep
-PKG_VERSION:=2.23
+PKG_VERSION:=2.24
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=@GNU/grep
-PKG_MD5SUM:=f46aa9d0d2577b9212a104348a286787
+PKG_MD5SUM:=f1c980134c04692a90078e87283074b6
 
 PKG_LICENSE:=GPL-3.0
 PKG_LICENSE_FILES:=COPYING