Move Q_{OUTOFLINE, INLINE}_TEMPLATE definitions to qcompilerdetection.h

These seem to be leftovers after
475cef58f9.

Task-number: QTBUG-99313
Change-Id: I6059cfe1ea0a0f85e3617338215effb114d3b60b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>

src/corelib/global/qcompilerdetection.h

@@ -1275,6 +1275,13 @@ static_assert(!std::is_convertible_v<std::nullptr_t, bool>,
 # define Q_CONSTINIT
 #endif
 
+#ifndef Q_OUTOFLINE_TEMPLATE
+#  define Q_OUTOFLINE_TEMPLATE
+#endif
+#ifndef Q_INLINE_TEMPLATE
+#  define Q_INLINE_TEMPLATE inline
+#endif
+
 #endif // __cplusplus
 
 #endif // QCOMPILERDETECTION_H

src/corelib/global/qglobal.h

@@ -316,13 +316,6 @@ Q_NORETURN Q_DECL_COLD_FUNCTION Q_CORE_EXPORT void qTerminate() noexcept;
 
 Q_CORE_EXPORT Q_DECL_CONST_FUNCTION bool qSharedBuild() noexcept;
 
-#ifndef Q_OUTOFLINE_TEMPLATE
-#  define Q_OUTOFLINE_TEMPLATE
-#endif
-#ifndef Q_INLINE_TEMPLATE
-#  define Q_INLINE_TEMPLATE inline
-#endif
-
 /*
    Debugging and error handling
 */