meta-yosemitev2: added IPMB kernel config and removed unused config

(From meta-facebook rev: 4125bbcbb3c6f8107cba571fe0370b65422a0ece)

Signed-off-by: Manikandan Elumalai <manikandan.hcl.ers.epl@gmail.com>
Change-Id: I70b3ff73157e9720374bc61effdb173634fdb4ae
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/meta-facebook/meta-yosemitev2/recipes-kernel/linux/linux-aspeed/yosemitev2.cfg b/meta-facebook/meta-yosemitev2/recipes-kernel/linux/linux-aspeed/yosemitev2.cfg
index 7ea8dc3..c093eaf 100644
--- a/meta-facebook/meta-yosemitev2/recipes-kernel/linux/linux-aspeed/yosemitev2.cfg
+++ b/meta-facebook/meta-yosemitev2/recipes-kernel/linux/linux-aspeed/yosemitev2.cfg
@@ -1,6 +1,3 @@
-CONFIG_SENSORS_TMP421=y
-CONFIG_SENSORS_MAX31785=y
-CONFIG_RTC_DRV_RV8803=y
-CONFIG_TCG_TPM=y
-CONFIG_TCG_TIS_I2C_INFINEON=y
 CONFIG_NCSI_OEM_CMD_GET_MAC=y
+CONFIG_I2C_SLAVE=y
+CONFIG_IPMB_DEVICE_INTERFACE=y