uboot-envtools: add wrapper scripts for alternate config

Now that we can create an alternate configuration file, add two
wrapper scripts for simple access to it using the alternate
alternate application names `fw_printsys' and `fw_setsys'.

Signed-off-by: Bjørn Mork <[email protected]>

package/boot/uboot-envtools/Makefile

@@ -68,6 +68,8 @@ define Package/uboot-envtools/install
 	$(INSTALL_DIR) $(1)/usr/sbin
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/tools/env/fw_printenv $(1)/usr/sbin
 	$(LN) fw_printenv $(1)/usr/sbin/fw_setenv
+	$(INSTALL_BIN) ./files/fw_printsys $(1)/usr/sbin
+	$(INSTALL_BIN) ./files/fw_setsys $(1)/usr/sbin
 	$(INSTALL_DIR) $(1)/lib
 	$(INSTALL_DATA) ./files/uboot-envtools.sh $(1)/lib
 	$(INSTALL_DIR) $(1)/etc/uci-defaults

package/boot/uboot-envtools/files/fw_printsys

@@ -0,0 +1,2 @@
+#!/bin/sh
+[ -e /etc/fw_sys.config ] && exec /usr/sbin/fw_printenv -c /etc/fw_sys.config "$@"

package/boot/uboot-envtools/files/fw_setsys

@@ -0,0 +1,2 @@
+#!/bin/sh
+[ -e /etc/fw_sys.config ] && exec /usr/sbin/fw_setenv -c /etc/fw_sys.config "$@"