Bump haddock.base test-case resource limits due to haddock-2.14.2

Signed-off-by: Herbert Valerio Riedel <hvr@gnu.org>

testsuite/tests/perf/haddock/all.T

@@ -30,7 +30,7 @@ test('haddock.base',
             # 2013-02-10: 52237984 (x86/OSX)
             # 2014-01-22: 62189068 (x86/Linux)
      ,stats_num_field('bytes allocated',
-          [(wordsize(64), 7128342344,  5)
+          [(wordsize(64), 7509388840,  5)
             # 2012-08-14: 5920822352 (amd64/Linux)
             # 2012-09-20: 5829972376 (amd64/Linux)
             # 2012-10-08: 5902601224 (amd64/Linux)
@@ -40,6 +40,7 @@ test('haddock.base',
             # 2013-09-18: 6294339840 (x86_64/Linux)
             # 2013-11-21: 6756213256 (x86_64/Linux)
             # 2014-01-12: 7128342344 (x86_64/Linux)
+            # 2014-04-01: 7509388840 (x86_64/Linux)
           ,(platform('i386-unknown-mingw32'), 3097751052, 1)
             # 2013-02-10:                     3358693084 (x86/Windows)
             # 2013-11-13:                     3097751052 (x86/Windows, 64bit machine)