arm64: defconfig: Enable TMPFS Posix ACL

The lack of TMPFS Posix ACL prevents the upstream defconfig from booting
e.g. Ubuntu, so enable this.
Acked-by: NShawn Guo <shawnguo@kernel.org>
Tested-by: NSteev Klimaszewski <steev@kali.org>
Signed-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20201130163007.310384-1-bjorn.andersson@linaro.orgSigned-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>

arch/arm64/configs/defconfig

@@ -1095,6 +1095,7 @@ CONFIG_FUSE_FS=m
 CONFIG_CUSE=m
 CONFIG_OVERLAY_FS=m
 CONFIG_VFAT_FS=y
+CONFIG_TMPFS_POSIX_ACL=y
 CONFIG_HUGETLBFS=y
 CONFIG_CONFIGFS_FS=y
 CONFIG_EFIVAR_FS=y