sawshark: enable CONFIG_SDCARD_FS

Bug: 63584098
Change-Id: Ib16cdfd87eb60de17b195669f16b11925626a149
Signed-off-by: Ben Fennema <fennema@google.com>

arch/arm/configs/sawshark_defconfig

@@ -385,6 +385,7 @@ CONFIG_QFMT_V2=y
 CONFIG_FUSE_FS=y
 CONFIG_VFAT_FS=y
 CONFIG_TMPFS=y
+CONFIG_SDCARD_FS=y
 CONFIG_PSTORE=y
 CONFIG_PSTORE_CONSOLE=y
 CONFIG_PSTORE_PMSG=y