spl: misc: Allow misc drivers in SPL and TPL

In some cases it is necessary to read the keyboard in early phases of
U-Boot. The cros_ec keyboard is kept in the misc directory. Update the
config to allow this.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 6bdf505..509c588 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -4,11 +4,13 @@
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 
 obj-$(CONFIG_MISC) += misc-uclass.o
+
+obj-$(CONFIG_$(SPL_TPL_)CROS_EC) += cros_ec.o
+obj-$(CONFIG_$(SPL_TPL_)CROS_EC_SANDBOX) += cros_ec_sandbox.o
+obj-$(CONFIG_$(SPL_TPL_)CROS_EC_LPC) += cros_ec_lpc.o
+
 ifndef CONFIG_SPL_BUILD
-obj-$(CONFIG_CROS_EC) += cros_ec.o
-obj-$(CONFIG_CROS_EC_LPC) += cros_ec_lpc.o
 obj-$(CONFIG_CROS_EC_I2C) += cros_ec_i2c.o
-obj-$(CONFIG_CROS_EC_SANDBOX) += cros_ec_sandbox.o
 obj-$(CONFIG_CROS_EC_SPI) += cros_ec_spi.o
 endif