Fixed linking error when Azure SDK is being built as DLL. (#3069)

Co-authored-by: Anton Kolesnyk <antkmsft@users.noreply.github.com>
Co-authored-by: Victor Vazquez <victor.vazquez@microsoft.com>

sdk/core/azure-core/CHANGELOG.md

@@ -1,6 +1,6 @@
 # Release History
 
-## 1.4.0-beta.1 (Unreleased)
+## 1.3.1 (Unreleased)
 
 ### Features Added
 
@@ -8,6 +8,8 @@
 
 ### Bugs Fixed
 
+- Fixed linking error when Azure SDK is being built as DLL.
+
 ### Other Changes
 
 ## 1.3.0 (2021-11-04)

sdk/core/azure-core/inc/azure/core/http/curl_transport.hpp

@@ -20,8 +20,7 @@ namespace Azure { namespace Core { namespace Http {
      * to take.
      *
      */
-    AZ_CORE_DLLEXPORT static const std::chrono::milliseconds DefaultConnectionTimeout
-        = std::chrono::milliseconds(300000);
+    constexpr std::chrono::milliseconds DefaultConnectionTimeout = std::chrono::minutes(5);
   } // namespace _detail
 
   /**