silo: Build with -U_FORTIFY_SOURCE

Otherwise the build will fail:

| ld: decompnet.o: in function `error':
| decomp.c:(.text+0x4dc): undefined reference to `__longjmp_chk'

Signed-off-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed