shadowsocksr-libev: resolve recursive depend

shadowsocksr-libev/Makefile

@@ -34,7 +34,7 @@ define Package/shadowsocksr-libev/Default
     SUBMENU:=Web Servers/Proxies
     TITLE:=shadowsocksr-libev ssr-$(1)
     URL:=https://github.com/shadowsocksrr/shadowsocksr-libev
-    DEPENDS:=+libev +libsodium +libopenssl +libpthread +libpcre2 +libudns +zlib +PACKAGE_libopenssl-legacy:libopenssl-legacy
+    DEPENDS:=+libev +libsodium +libopenssl +libpthread +libpcre2 +libudns +zlib
   endef
 
   define Package/shadowsocksr-libev-ssr-$(1)/install