shlwapi/tests: Make the XXX_Construct() functions static.

[testbot at testbot.winehq.org]

Hi,

While running your changed tests on Windows, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?
Full results can be found at
http://testbot.winehq.org/JobDetails.pl?Key=2830

Your paranoid android.


=== W2KPROSP4 (32 bit ordinal) ===
ordinal.c:593: Test failed: GetShellSecurityDescriptor should fail
ordinal.c:616: Test failed: returned value is not valid SD
No test summary line found

=== W7PRO (32 bit ordinal) ===
ordinal.c:1759: Test failed: got 13
ordinal.c:1765: Test failed: got 28
ordinal.c:1780: Test failed: got 10
ordinal.c:1793: Test failed: got 13
ordinal.c:1801: Test failed: got 13
ordinal.c:1815: Test failed: got 28
ordinal.c:1823: Test failed: got 28
ordinal.c:1831: Test failed: got 40, length 41
ordinal.c:1842: Test failed: got 43
ordinal.c:1853: Test failed: got 23

=== W7PROX64 (32 bit ordinal) ===
ordinal.c:1759: Test failed: got 9
ordinal.c:1765: Test failed: got 25
ordinal.c:1780: Test failed: got 6
ordinal.c:1793: Test failed: got 9
ordinal.c:1801: Test failed: got 9
ordinal.c:1815: Test failed: got 25
ordinal.c:1823: Test failed: got 25
ordinal.c:1853: Test failed: got 19
ordinal.c:1864: Test failed: got 22

=== W7PROX64 (64 bit ordinal) ===
ordinal.c:1759: Test failed: got 9
ordinal.c:1765: Test failed: got 25
ordinal.c:1780: Test failed: got 6
ordinal.c:1793: Test failed: got 9
ordinal.c:1801: Test failed: got 9
ordinal.c:1815: Test failed: got 25
ordinal.c:1823: Test failed: got 25
ordinal.c:1853: Test failed: got 19
ordinal.c:1864: Test failed: got 22