vme: Convert documentation to reStructuredText, move under driver APIs

Perform a relatively simple conversion of vme_api.txt to reStructuredText
and move under driver-api, which seems the most logical place for this
documentation.

Signed-off-by: Martyn Welch <martyn.welch@collabora.co.uk>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
diff --git a/MAINTAINERS b/MAINTAINERS
index 1cd38a7..de0451d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12877,7 +12877,7 @@
 L:	devel@driverdev.osuosl.org
 S:	Maintained
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
-F:	Documentation/vme_api.txt
+F:	Documentation/driver-api/vme.rst
 F:	drivers/staging/vme/
 F:	drivers/vme/
 F:	include/linux/vme*