comgt: Fix 3g.sh permissions

3g.sh needs to be executable. 600 is not correct for that.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

package/network/utils/comgt/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=comgt
 PKG_VERSION:=0.32
-PKG_RELEASE:=31
+PKG_RELEASE:=32
 
 PKG_SOURCE:=$(PKG_NAME).$(PKG_VERSION).tgz
 PKG_SOURCE_URL:=@SF/comgt
@@ -82,7 +82,7 @@ define Package/comgt/install
 	$(INSTALL_DIR) $(1)/etc/hotplug.d/tty
 	$(INSTALL_CONF) ./files/3g.usb $(1)/etc/hotplug.d/tty/30-3g
 	$(INSTALL_DIR) $(1)/lib/netifd/proto
-	$(INSTALL_CONF) ./files/3g.sh $(1)/lib/netifd/proto/3g.sh
+	$(INSTALL_BIN) ./files/3g.sh $(1)/lib/netifd/proto/3g.sh
 endef
 
 define Package/comgt-directip/install