Close the Qt namespace even when QT_NO_TRANSLATION is defined

Pick-to: 6.9 6.8 6.5
Change-Id: I5e463b81f7e73b2946a0e3b3036a09de2105307b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

src/corelib/global/qttranslation.h

@@ -37,8 +37,8 @@ Q_CORE_EXPORT QString qtTrId(const char *id, int n = -1);
 #define QT_TRID_NOOP(id) id
 #define QT_TRID_N_NOOP(id) id
 
-QT_END_NAMESPACE
-
 #endif // QT_NO_TRANSLATION
 
+QT_END_NAMESPACE
+
 #endif /* QTTRANSLATION_H */