update to fix segfault bug

Author: kai-ion

src/aws-cpp-sdk-core/include/aws/core/config/AWSProfileConfig.h

@@ -103,7 +103,7 @@ namespace Aws
             inline void SetSourceProfile(const Aws::String& value ) { m_sourceProfile = value; }
             inline const Aws::String& GetCredentialProcess() const { return m_credentialProcess; }
             inline void SetCredentialProcess(const Aws::String& value ) { m_credentialProcess = value; }
-            inline Aws::String GetGlobalEndpointUrl() const { return m_endpointUrl; }
+            inline const Aws::String& GetGlobalEndpointUrl() const { return m_endpointUrl; }
             inline void SetGlobalEndpointUrl(const Aws::String& value) { m_endpointUrl = value; }
             inline Services GetServices() const { return m_services; }
             inline void SetServices(Services&& services) { m_services = std::move(services); }