tdf#111988 Bump OSX version in README

Change-Id: I41a5be165af21c197c4f9d4f40f0ff27c80a7168
diff --git a/readlicense_oo/docs/readme.xrm b/readlicense_oo/docs/readme.xrm
index ec95eaf..7d90aa4 100644
--- a/readlicense_oo/docs/readme.xrm
+++ b/readlicense_oo/docs/readme.xrm
@@ -34,7 +34,7 @@
			<div class="MAC" id="SystemRequirements_OSX">
				<ul>
					<li>
						<p id="macxiOSX" xml:lang="en-US">MacOSX 10.8 (Mountain Lion) or higher</p>
						<p id="macxiOSX" xml:lang="en-US">MacOSX 10.9 (Mavericks) or higher</p>
					</li>
				</ul>
			</div>