[media] doc-rst: add LIRC header to the book

Just like the other parts of the document, let's add the LIRC
header, as it is part of the API.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

Documentation/media/Makefile

@@ -6,7 +6,7 @@ KAPI = $(srctree)/include/linux
 SRC_DIR=$(srctree)/Documentation/media
 
 FILES = audio.h.rst ca.h.rst dmx.h.rst frontend.h.rst net.h.rst video.h.rst \
-	  videodev2.h.rst media.h.rst cec.h.rst
+	  videodev2.h.rst media.h.rst cec.h.rst lirc.h.rst
 
 TARGETS := $(addprefix $(BUILDDIR)/, $(FILES))
 
@@ -53,5 +53,8 @@ $(BUILDDIR)/media.h.rst: ${UAPI}/media.h ${PARSER} $(SRC_DIR)/media.h.rst.except
 $(BUILDDIR)/cec.h.rst: ${KAPI}/cec.h ${PARSER} $(SRC_DIR)/cec.h.rst.exceptions
 	@$($(quiet)gen_rst)
 
+$(BUILDDIR)/lirc.h.rst: ${UAPI}/lirc.h ${PARSER} $(SRC_DIR)/lirc.h.rst.exceptions
+	@$($(quiet)gen_rst)
+
 cleandocs:
 	-rm ${TARGETS}

Documentation/media/lirc.h.rst.exceptions

+# Ignore header name
+ignore define _LINUX_LIRC_H

Documentation/media/uapi/rc/remote_controllers.rst

@@ -24,6 +24,7 @@ Remote Controllers
     rc-tables
     rc-table-change
     lirc_device_interface
+    lirc-header
 
 
 **********************