gmp: bump to version 5.0.4

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/gmp/gmp.mk

@@ -4,7 +4,7 @@
 #
 #############################################################
 
-GMP_VERSION = 5.0.2
+GMP_VERSION = 5.0.4
 GMP_SITE = $(BR2_GNU_MIRROR)/gmp
 GMP_SOURCE = gmp-$(GMP_VERSION).tar.bz2
 GMP_INSTALL_STAGING = YES