p0f: fix build for GCC 14

diff --git a/build.sh b/build.sh

index f674433..f181344 100755

--- a/build.sh

+++ b/build.sh

@@ -197,7 +197,7 @@ echo -n "[*] Checking if memory alignment is required... "

 rm -f "$TMP" "$TMP.c" "$TMP.log" || exit 1

-echo -e "#include \"types.h\"\nvolatile u8 tmp[6]; int main() { printf(\"%d\x5cn\", *(u32*)(tmp+1)); return 0; }" >"$TMP.c" || exit 1

+echo -e "#include \"types.h\"\n#include \"stdio.h\"\nvolatile u8 tmp[6]; int main() { printf(\"%d\x5cn\", *(u32*)(tmp+1)); return 0; }" >"$TMP.c" || exit 1

 $CC $USE_CFLAGS $USE_LDFLAGS "$TMP.c" -o "$TMP" &>"$TMP.log"

 if [ ! -x "$TMP" ]; then

  buildInputs = [ libpcap ];

  patches = [ ./build-stdio.patch ];

  buildPhase = ''

    substituteInPlace config.h --replace "p0f.fp" "$out/etc/p0f.fp"

    substituteInPlace build.sh --replace "/bin/bash" "${bash}/bin/bash"