package/libkrb5: needs host-pkgconf for libedit

host-pkgconf is needed to find libedit

Fixes:
 - http://autobuild.buildroot.org/results/45eee300788f46975d292b21eead97f9e9a8b5d8

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libkrb5/libkrb5.mk

@@ -41,7 +41,7 @@ endif
 
 ifeq ($(BR2_PACKAGE_LIBEDIT),y)
 LIBKRB5_CONF_OPTS += --with-libedit
-LIBKRB5_DEPENDENCIES += libedit
+LIBKRB5_DEPENDENCIES += host-pkgconf libedit
 else
 LIBKRB5_CONF_OPTS += --without-libedit
 endif