configs: migrate CONFIG_IMX_THERMAL to defconfigs

Done via moveconfig.py

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/ot1200_defconfig b/configs/ot1200_defconfig
index a4fb70b..4f8a524 100644
--- a/configs/ot1200_defconfig
+++ b/configs/ot1200_defconfig
@@ -53,6 +53,7 @@
 CONFIG_SPI=y
 CONFIG_MXC_SPI=y
 CONFIG_DM_THERMAL=y
+CONFIG_IMX_THERMAL=y
 CONFIG_USB=y
 CONFIG_USB_STORAGE=y
 CONFIG_OF_LIBFDT=y