grub-bin: set same section as grub

package/grub-bin/Makefile

@@ -10,7 +10,7 @@ PKG_VERSION:=		1.97.1
 PKG_RELEASE:=		1
 PKG_MD5SUM:=		24961a39e63d8ec16d765aad3a301cda
 PKG_DESCR:=		GRUB bootloader
-PKG_SECTION:=		sys
+PKG_SECTION:=		base
 PKG_SITES:=		http://openadk.org/distfiles/
 
 PKG_TARGET_DEPENDS:=	x86 x86_64