tests: replace legal header in intarith.tst

fingolfin · fingolfin · commit 35be8e2502bb · 2017-01-21T21:25:15.000+01:00
diff --git a/tst/testinstall/intarith.tst b/tst/testinstall/intarith.tst
@@ -1,10 +1,8 @@
 #############################################################################
 ##
-#W  intarith.tst                  GAP library                 	Markus Pfeiffer 
+#W  intarith.tst                  GAP library
 ##
 ##
-#Y  Copyright (C)  2015,  University of St Andrews, Scotland.
-##
 gap> START_TEST("intarith.tst");
 gap> 1 + 1;
 2
