udoo_neo: Add thermal support

Add thermal support on the Kconfig file.

Signed-off-by: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
diff --git a/include/configs/udoo_neo.h b/include/configs/udoo_neo.h
index 1b7a03f..0357631 100644
--- a/include/configs/udoo_neo.h
+++ b/include/configs/udoo_neo.h
@@ -88,4 +88,6 @@
 #define CONFIG_ENV_SIZE			SZ_8K
 #define CONFIG_ENV_IS_IN_MMC
 
+#define CONFIG_IMX_THERMAL
+
 #endif				/* __CONFIG_H */