fixup: do not assign immediately before reassigning

Minor cleanup from cppcheck to not assign before immediately
re-assigning.

[src/pam_ipmisave/pam_ipmisave.c:243] ->
[src/pam_ipmisave/pam_ipmisave.c:245]: (style)
Variable 'fd' is reassigned a value before the old
one has been used.

Change-Id: I3d995e561973bc37cef633232016c6e6340ea814
Signed-off-by: Patrick Venture <venture@google.com>
1 file changed