libusb-compat: create directory for libusb-config

Fix a build regression caused by r39975 by making sure $(STAGING_DIR)/host
directory exists before trying to copy files to it.

Cc: Florian Fainelli <florian@openwrt.org>

Signed-off-by: Tim Harvey <tharvey@gateworks.com>

SVN-Revision: 40998

package/libs/libusb-compat/Makefile

@@ -38,6 +38,8 @@ endef
 TARGET_CFLAGS += $(FPIC)
 
 define Build/InstallDev
+	$(INSTALL_DIR) $(STAGING_DIR)/host/bin
+
 	$(CP) $(PKG_INSTALL_DIR)/* $(1)/
 	$(CP) $(PKG_INSTALL_DIR)/usr/bin/libusb-config $(STAGING_DIR)/host/bin
 endef