[3/3] ole32: Remove an optimization from DataCache_Save() that copies whole original storage.

[Marvin]

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
https://testbot.winehq.org/JobDetails.pl?Key=33675

Your paranoid android.


=== wxppro (32 bit ole2) ===
ole2.c:3529: Test failed: read 24 bytes
ole2.c:3529: Test failed: read 24 bytes

=== w2003std (32 bit ole2) ===
ole2.c:3529: Test failed: read 24 bytes
ole2.c:3529: Test failed: read 24 bytes

=== wvistau64 (32 bit ole2) ===
ole2.c:3529: Test failed: read 24 bytes
ole2.c:3529: Test failed: read 24 bytes

=== w2008s64 (32 bit ole2) ===
ole2.c:3529: Test failed: read 24 bytes
ole2.c:3529: Test failed: read 24 bytes

=== w7u (32 bit ole2) ===
ole2.c:3529: Test failed: read 24 bytes
ole2.c:3529: Test failed: read 24 bytes

=== w7pro64 (32 bit ole2) ===
ole2.c:3529: Test failed: read 24 bytes
ole2.c:3529: Test failed: read 24 bytes

=== w8 (32 bit ole2) ===
ole2.c:3529: Test failed: read 24 bytes
ole2.c:3529: Test failed: read 24 bytes

=== w864 (32 bit ole2) ===
ole2.c:3529: Test failed: read 24 bytes
ole2.c:3529: Test failed: read 24 bytes

=== w1064 (32 bit ole2) ===
ole2.c:3529: Test failed: read 24 bytes
ole2.c:3529: Test failed: read 24 bytes

=== wvistau64 (64 bit ole2) ===
ole2.c:3529: Test failed: read 24 bytes
ole2.c:3529: Test failed: read 24 bytes

=== w2008s64 (64 bit ole2) ===
ole2.c:3529: Test failed: read 24 bytes
ole2.c:3529: Test failed: read 24 bytes

=== w7pro64 (64 bit ole2) ===
ole2.c:3529: Test failed: read 24 bytes
ole2.c:3529: Test failed: read 24 bytes

=== w864 (64 bit ole2) ===
ole2.c:3529: Test failed: read 24 bytes
ole2.c:3529: Test failed: read 24 bytes

=== w1064 (64 bit ole2) ===
ole2.c:3529: Test failed: read 24 bytes
ole2.c:3529: Test failed: read 24 bytes