package/wavpack: add openssl optional dependency

wavpack optionally depends on libcrypto since version 5.2.0 and
https://github.com/dbry/WavPack/commit/e158df5353b57ac7002d5cac4b3a040eba4c0c9f

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/wavpack/wavpack.mk

@@ -17,6 +17,13 @@ ifeq ($(BR2_PACKAGE_LIBICONV),y)
 WAVPACK_CONF_OPTS += LIBS=-liconv
 endif
 
+ifeq ($(BR2_PACKAGE_OPENSSL),y)
+WAVPACK_DEPENDENCIES += openssl
+WAVPACK_CONF_OPTS += --enable-libcrypto
+else
+WAVPACK_CONF_OPTS += --disable-libcrypto
+endif
+
 # WavPack "autodetects" CPU type to enable ASM code. However, the assembly code
 # for ARM is written for ARMv7 only and building WavPack for an ARM-non-v7
 # architecture will fail. We explicitly enable ASM for the supported