Fixed include of non-standard header file

Change-Id: I445407a8c62a7aecf2a252d2b560ecfe2df77ec5
Signed-off-by: Thomas Psota <thomas.psota@iese.fraunhofer.de>
diff --git a/sdks/c++/basys.sdk.cc/include/BaSyx/submodel/simple/common/xsd_types/Time.h b/sdks/c++/basys.sdk.cc/include/BaSyx/submodel/simple/common/xsd_types/Time.h
index 89f5b05..7c4e9ed 100644
--- a/sdks/c++/basys.sdk.cc/include/BaSyx/submodel/simple/common/xsd_types/Time.h
+++ b/sdks/c++/basys.sdk.cc/include/BaSyx/submodel/simple/common/xsd_types/Time.h
@@ -3,7 +3,7 @@
 
 #include "Timezone.h"
 
-#include <stdint-gcc.h>
+#include <cstdint>
 #include <string>
 
 namespace basyx {
@@ -38,4 +38,5 @@
 }
 }
 }
+
 #endif /* BASYX_SIMPLE_SDK_TIME_H */