dropbear: adjust with glibc and libcrypt-compat

glibc 2.39 has removed libcrypt completely.
solution: link against libxcrypt built with glibc compatibility.

Signed-off-by: Konstantin Demin <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/19293
Signed-off-by: Hauke Mehrtens <[email protected]>

package/network/services/dropbear/Makefile

@@ -62,7 +62,7 @@ define Package/dropbear
   CATEGORY:=Base system
   TITLE:=Small SSH2 client/server
   MENU:=1
-  DEPENDS:= +DROPBEAR_ZLIB:zlib
+  DEPENDS:= +USE_GLIBC:libcrypt-compat +DROPBEAR_ZLIB:zlib
   ALTERNATIVES:=100:/usr/bin/ssh-keygen:/usr/sbin/dropbear
   $(if $(CONFIG_DROPBEAR_SCP),ALTERNATIVES+= \
 	  100:/usr/bin/scp:/usr/sbin/dropbear,)