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

Signed-off-by: Manikandan Elumalai <manikandan.hcl.ers.epl@gmail.com>
Change-Id: I6440544ad3dd5235ddfceb203e603e89187dc513
diff --git a/meta-yosemitev2/recipes-kernel/linux/linux-aspeed/yosemitev2.cfg b/meta-yosemitev2/recipes-kernel/linux/linux-aspeed/yosemitev2.cfg
index 7ea8dc3..c093eaf 100644
--- a/meta-yosemitev2/recipes-kernel/linux/linux-aspeed/yosemitev2.cfg
+++ b/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