make setting OPENSSL_LIBS_{DEBUG,RELEASE} work with dynamic builds

while it's probably not really necessary (which is why it wasn't
implemented before), just ignoring the options is somewhat inconsistent
and a deviation from historical behavior.

Task-number: QTBUG-55530
Change-Id: I9441bf7be50ab5c997bb745e2525048ca23e4cd5
Reviewed-by: Jake Petroules <jake.petroules@qt.io>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>

src/network/configure.json

@@ -60,7 +60,14 @@
                     },
                     "condition": "config.win32 && !features.shared"
                 },
-                { "libs": "-lssleay32 -llibeay32", "condition": "config.win32 && features.shared" },
+                {
+                    "libs": "-lssleay32 -llibeay32",
+                    "builds": {
+                        "debug": "",
+                        "release": ""
+                    },
+                    "condition": "config.win32 && features.shared"
+                },
                 { "libs": "-lssl -lcrypto", "condition": "!config.win32" }
             ]
         }