Bump T6048 tests.

It seems as though my changes in base to add instances for
Monoid/Applicative had some slight impact on the allocations in this
test...
Signed-off-by: Austin Seipp <austin@well-typed.com>

testsuite/tests/perf/compiler/all.T

@@ -396,5 +396,6 @@ test('T6048',
              # 18/09/2012 97247032 amd64/Linux
              # 16/01/2014 108578664 amd64/Linux (unknown, likely foldl-via-foldr)
              # 18/01/2014 95960720 amd64/Linux Call Arity improvements
+             # 28/02/2014 105556793 amd64/Linux (unknown, tweak in base/4d9e7c9e3 resulted in change)
       ],
       compile,[''])