docs-rst: convert kernel-locking to ReST

Use pandoc to convert documentation to ReST by calling
Documentation/sphinx/tmplcvt script.

- Manually adjust tables with got broken by conversion
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

Documentation/DocBook/Makefile

@@ -7,7 +7,6 @@
 # list of DOCBOOKS.
 
 DOCBOOKS := z8530book.xml  \
-	    kernel-locking.xml \
 	    networking.xml \
 	    filesystems.xml lsm.xml kgdb.xml \
 	    libata.xml mtdnand.xml librs.xml rapidio.xml \

Documentation/kernel-hacking/index.rst

@@ -6,3 +6,4 @@ Kernel Hacking Guides
    :maxdepth: 2
 
    hacking
+   locking