Bug#877724: test_ppu regression with fpc 3.0.2

[Levente Polyak]

Package: diffoscope

test_ppu test_diff fails with timezone CEST when ruinng the tests with
fpc 3.0.2

=================================== FAILURES
===================================
__________________________________ test_diff
___________________________________

differences = [<Difference ppudump {} -- ppudump {} []>]

    @skip_unless_tool_is_at_least('ppudump', ppudump_version, '3.0.0')
    def test_diff(differences):
        print(differences[0].unified_diff)
        expected_diff = get_data('ppu_expected_diff')
>       assert differences[0].unified_diff == expected_diff
E       AssertionError: assert '@@ -15,15 +1...1] = SYSTEM\n' == '@@
-15,15 +15...1] = SYSTEM\n'
E         Skipping 200 identical leading characters in diff, use -v to show
E         Skipping 327 identical trailing characters in diff, use -v to show
E         - 16/02/17 17:03:46
E         ?           ^
E         + 16/02/17 15:03:46
E         ?           ^
E         - +Source file 1 : castlegenericlists.pas 2016/02/17 17:04:53...
E
E         ...Full output truncated (5 lines hidden), use '-vv' to show

tests/comparators/test_ppu.py:67: AssertionError
----------------------------- Captured stdout call
-----------------------------
@@ -15,15 +15,15 @@
 Definitions stored      : 121
 Symbols stored          : 398

 Interface section
 ------------------
 Module Name: CastleGenericLists

-Source file 1 : castlegenericlists.pas 2016/02/17 17:03:46
+Source file 1 : castlegenericlists.pas 2016/02/17 17:04:53
 Uses unit: System (Crc: 09C1FD4E, IntfcCrc: 3A093E2F, IndCrc: FEDD6E0A)
 Uses unit: objpas (Crc: 663BC437, IntfcCrc: CA7886A2, IndCrc: 64D020AC)
 Uses unit: fgl (Crc: C38E0A5A, IntfcCrc: 470D2834, IndCrc: 0764D076)
 Link unit object file: castlegenericlists.o (static )
 DerefMapsize: 2
 DerefMap[0] = FGL
 DerefMap[1] = SYSTEM

============================= 10 tests deselected
==============================
======= 1 failed, 290 passed, 75 skipped, 10 deselected in 41.54 seconds
=======