Fix DLL loading on windows

Author: lsh123

src/dl.c

@@ -148,7 +148,7 @@ xmlSecCryptoDLLibraryCreate(const xmlChar* name) {
 #endif /* XMLSEC_DL_LIBLTDL */
 
 #ifdef XMLSEC_DL_WIN32
-#if !defined(WINAPI_FAMILY) || (WINAPI_FAMILY != WINAPI_FAMILY_DESKTOP_APP)
+#if !defined(WINAPI_FAMILY) || (WINAPI_FAMILY == WINAPI_FAMILY_DESKTOP_APP)
     lib->handle = LoadLibraryA((char*)lib->filename);
 #else
     LPWSTR wcLibFilename = xmlSecWin32ConvertUtf8ToUnicode(lib->filename);