MAINTAINERS: update thermal entry by adding file cpu_cooling.h

Add cpu_cooling.h to thermal entry in MAINTAINERS.

Signed-off-by: Eduardo Valentin <[email protected]>
Acked-by: Amit Daniel Kachhap <[email protected]>
Acked-by: Zhang Rui <[email protected]>
diff --git a/MAINTAINERS b/MAINTAINERS
index beb8330..743d540 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7905,6 +7905,7 @@
 S:      Supported
 F:      drivers/thermal/
 F:      include/linux/thermal.h
+F:      include/linux/cpu_cooling.h
 
 THINGM BLINK(1) USB RGB LED DRIVER
 M:	Vivien Didelot <[email protected]>