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[djs55]

Signed-off-by: David Scott dave.scott@docker.com

[djs55]

Win32 build failed with:

 lib/odirect_stubs.c: In function ‘stub_openfile_direct’:
# lib/odirect_stubs.c:59:3: warning: implicit declaration of function ‘fcntl’ [-Wimplicit-function-declaration]
#    ret = fcntl(fd, F_NOCACHE);
#    ^
# lib/odirect_stubs.c:59:19: error: ‘F_NOCACHE’ undeclared (first use in this function)
#    ret = fcntl(fd, F_NOCACHE);
#                    ^