uboot-omap: allow generating dummy ipks, fixes omap imagebuilder

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

SVN-Revision: 45841

package/boot/uboot-omap/Makefile

@@ -17,7 +17,6 @@ PKG_SOURCE_URL:= \
 	http://mirror2.openwrt.org/sources \
 	ftp://ftp.denx.de/pub/u-boot
 PKG_MD5SUM:=a076a044b64371edc52f7e562b13f6b2
-PKG_TARGETS:=bin
 
 PKG_LICENSE:=GPL-2.0 GPL-2.0+
 PKG_LICENSE_FILES:=Licenses/README