gawk: bump to version 4.1.3

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/gawk/gawk.hash

@@ -1,2 +1,2 @@
 # Locally calculated after checking pgp signature
-sha256	ea8b53c5834ee27012fecba7273f97fca7104884975cf81ddae6f85c5581f481	gawk-4.1.2.tar.xz
+sha256	e3cf55e91e31ea2845f8338bedd91e40671fc30e4d82ea147d220e687abda625	gawk-4.1.3.tar.xz

package/gawk/gawk.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-GAWK_VERSION = 4.1.2
+GAWK_VERSION = 4.1.3
 GAWK_SOURCE = gawk-$(GAWK_VERSION).tar.xz
 GAWK_SITE = $(BR2_GNU_MIRROR)/gawk
 GAWK_DEPENDENCIES = host-gawk $(if $(BR2_PACKAGE_MPFR),mpfr)