ucb: webdav-curl: print SAL_WARN if no CA certificates are found

Apparently nothing prints the exception message, so make sure this
config issue is visible in logs.

Change-Id: Idfb18e2fe42aa7bdcc1c8029833657bb8269b980
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/196860
Reviewed-by: Stephan Bergmann <stephan.bergmann@collabora.com>
Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoffice@gmail.com>
(cherry picked from commit 4b007c890995d143cb8916db8b23773d6935e3fc)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/196907
Reviewed-by: Michael Stahl <michael.stahl@collabora.com>
Tested-by: Jenkins

include/systools/curlinit.hxx

@@ -35,9 +35,8 @@ static void InitCurl_easy(CURL* const pCURL)
     char const* const path = GetCABundleFile();
     if (path == nullptr)
     {
-#if defined EMSCRIPTEN
         SAL_WARN("ucb.ucp.webdav.curl", "no OpenSSL CA certificate bundle found");
-#else
+#if !defined(EMSCRIPTEN)
         throw css::uno::RuntimeException(u"no OpenSSL CA certificate bundle found"_ustr);
 #endif
     }