Add anchor to name search so that we don't inadvertently filter out
packages containing, say, "kernel-" as part of their name.
Fixes: openwrt/packages#25372
Signed-off-by: Eric Fahlgren <ericfahlgren@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/17032
Signed-off-by: Robert Marko <robimarko@gmail.com>