doc: Added Q_NEVER_INLINE to ignored tokens

This helps qdoc's parser.

Change-Id: I4c7f2dff348b87659c93ddb14d012d5bf2e626f2
Task-number: QTBUG-46498
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>

doc/global/qt-cpp-defines.qdocconf

@@ -66,6 +66,7 @@ Cpp.ignoretokens        += \
                           Q_POSITIONING_EXPORT \
                           Q_MULTIMEDIA_EXPORT \
                           Q_NETWORK_EXPORT \
+                          Q_NEVER_INLINE \
                           Q_NORETURN \
                           Q_OPENGL_EXPORT \
                           Q_OPENVG_EXPORT \