Document __FreeBSD_version values 1100048 and 1100049.

svn path=/head/; revision=46075

en_US.ISO8859-1/books/porters-handbook/versions/chapter.xml

@@ -5578,6 +5578,22 @@
 	    of VFS syscalls helpers, like <literal>kern_open</literal>
 	    (<revnumber>274476</revnumber>).</entry>
 	</row>
+
+	<row>
+	  <entry>1100048</entry>
+	  <entry>December 1, 2014</entry>
+	  <entry>11.0-CURRENT after starting the process of removing the
+	    use of the deprecated "M_FLOWID" flag from the network code
+	    (<revnumber>275358</revnumber>).</entry>
+	</row>
+
+	<row>
+	  <entry>1100049</entry>
+	  <entry>December 9, 2014</entry>
+	  <entry>11.0-CURRENT after importing an important fix to the
+	    LLVM vectorizer, which could lead to buffer overruns in some
+	    cases (<revnumber>275633</revnumber>).</entry>
+	</row>
       </tbody>
     </tgroup>
   </table>