MAINTAINERS: add all memc headers to MEMC area

Vendor specific memc headers fall under MEMC area

Signed-off-by: Benjamin Cabé <[email protected]>

Author: kartben

MAINTAINERS.yml

@@ -1893,6 +1893,7 @@ Documentation Infrastructure:
   status: odd fixes
   files:
     - drivers/memc/
+    - include/zephyr/drivers/memc/
     - samples/drivers/memc/
     - tests/drivers/memc/
     - include/zephyr/dt-bindings/memory-controller/