Make new QtCore code conform to the coding style

Change-Id: I74966ed02f674a7295f8fffd14a8c6389da538c1
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>

src/corelib/tools/qbytearraymatcher.h

@@ -83,7 +83,8 @@ private:
     };
 };
 
-class QStaticByteArrayMatcherBase {
+class QStaticByteArrayMatcherBase
+{
     struct Skiptable {
         uchar data[256];
     } m_skiptable;