Cosmetic whitespace / indentation

Split long signature into multiple lines, and indent some existing
misaligned signatures.

Change-Id: Icaed7b703c3f0b20472400b186ac2a28f1ff1dd1
Pick-to: 5.15
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>

src/corelib/kernel/qmetaobject.cpp

@@ -2419,7 +2419,18 @@ bool QMetaMethod::invoke(QObject *object,
 
     \sa Q_ARG(), Q_RETURN_ARG(), qRegisterMetaType(), QMetaObject::invokeMethod()
 */
-bool QMetaMethod::invokeOnGadget(void* gadget, QGenericReturnArgument returnValue, QGenericArgument val0, QGenericArgument val1, QGenericArgument val2, QGenericArgument val3, QGenericArgument val4, QGenericArgument val5, QGenericArgument val6, QGenericArgument val7, QGenericArgument val8, QGenericArgument val9) const
+bool QMetaMethod::invokeOnGadget(void *gadget,
+                                 QGenericReturnArgument returnValue,
+                                 QGenericArgument val0,
+                                 QGenericArgument val1,
+                                 QGenericArgument val2,
+                                 QGenericArgument val3,
+                                 QGenericArgument val4,
+                                 QGenericArgument val5,
+                                 QGenericArgument val6,
+                                 QGenericArgument val7,
+                                 QGenericArgument val8,
+                                 QGenericArgument val9) const
 {
    if (!gadget || !mobj)
         return false;

src/corelib/kernel/qmetaobject.h

@@ -134,7 +134,6 @@ public:
         return invoke(object, Qt::AutoConnection, QGenericReturnArgument(),
                       val0, val1, val2, val3, val4, val5, val6, val7, val8, val9);
     }
-
     bool invokeOnGadget(void *gadget,
                         QGenericReturnArgument returnValue,
                         QGenericArgument val0 = QGenericArgument(nullptr),