sunxi: enable CONFIG_BPF_SYSCALL and CONFIG_EMBEDDED

This takes the options from the generic configuration

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

target/linux/sunxi/config-4.14

@@ -70,7 +70,6 @@ CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_BLK_SCSI_REQUEST=y
 CONFIG_BOUNCE=y
-# CONFIG_BPF_SYSCALL is not set
 CONFIG_CACHE_L2X0=y
 CONFIG_CAN=y
 CONFIG_CLKDEV_LOOKUP=y
@@ -162,7 +161,6 @@ CONFIG_DYNAMIC_DEBUG=y
 CONFIG_EDAC_ATOMIC_SCRUB=y
 CONFIG_EDAC_SUPPORT=y
 CONFIG_ELF_CORE=y
-# CONFIG_EMBEDDED is not set
 CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_ENABLE_WARN_DEPRECATED is not set
 CONFIG_EXT4_FS=y