mkpasswd: remove dash from "host mkpasswd" to match other host tools

Signed-off-by: Danomi Manchego <danomimanchego123@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/mkpasswd/Config.in.host

@@ -1,2 +1,2 @@
 config BR2_PACKAGE_HOST_MKPASSWD
-	bool "host-mkpasswd"
+	bool "host mkpasswd"