Fix a harmless compiler warning the VFS for Windows.

FossilOrigin-Name: ceac571f53bdbc02616b21a4404cb1250030dea8

diff --cc manifest
index 2d35ff8ff15bf4fb1753acdaaca34d426e5e50c2,7eb0c4f96fdbff86f454cc84960c268c206ca17f..ba96eedc79b7a9bfc32f38b419f46fbd15e47167
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C Version\s3.8.8
- D 2015-01-16T12:08:06.393
 -C Fix\sharmless\scompiler\swarning.
 -D 2015-01-16T19:35:45.500
++C Fix\sa\sharmless\scompiler\swarning\sthe\sVFS\sfor\sWindows.
++D 2015-01-17T15:26:28.724
  F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
  F Makefile.in 5407a688f4d77a05c18a8142be8ae5a2829dd610
  F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@@ -1236,10 -1236,10 +1236,8 @@@ F tool/vdbe_profile.tcl 67746953071a9f8
  F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
  F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32
  F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
- P 8f45217cbafef2297cdcec3fd69f4371dfb83922
- R 933466cd8ec4e35d692da3aefe1a6703
- T +bgcolor * #d0c0ff
- T +sym-release *
- T +sym-version-3.8.8 *
 -P 7d68a42face3ab14ed88407d4331872f5b243fdf
++P 7d68a42face3ab14ed88407d4331872f5b243fdf cab46fb737ed3fc29dc8517f07bcfc72936df2b8
+ R 09c0fda2a74fde3bf50886f176d10583
 -T *branch * msvcWarn
 -T *sym-msvcWarn *
 -T -sym-trunk *
 -U mistachkin
 -Z 6366b530ace06a071790ce7afb643d4f
++T +closed cab46fb737ed3fc29dc8517f07bcfc72936df2b8
 +U drh
- Z bb546801ed90d1803572e32e58b772a4
++Z 7ac57dd8af4bfddd779870b304f0eb12

diff --cc manifest.uuid
index b043ddc19648a3f27dda01e1b9ef4a87d2557048,9de0be4b58f11aaa3ee5069546aea4a98a0ff93d..55cebb6800a5ef964e5e28c17d3b4cb349927090
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- 7d68a42face3ab14ed88407d4331872f5b243fdf
 -cab46fb737ed3fc29dc8517f07bcfc72936df2b8
++ceac571f53bdbc02616b21a4404cb1250030dea8