missing_pages.html: Remove ntp_adjtime(), ntp_gettime(), and ntp_gettimex()

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
diff --git a/missing_pages.html b/missing_pages.html
index 30f0620..37d9fbe 100644
--- a/missing_pages.html
+++ b/missing_pages.html
@@ -843,25 +843,6 @@
   <tr>
     <td>
 
-      <span class="man-page">ntp_adjtime(3)</span>
-      <br>
-      <span class="man-page">ntp_gettime(3)</span>
-      <br>
-      <span class="man-page">ntp_gettimex(3)</span>
-      <br>
-    </td>
-    <td>
-      &nbsp;
-    </td>
-    <td>
-      There are FreeBSD man pages and glibc info pages for the first
-      two APIs.
-    </td>
-  </tr>
-
-  <tr>
-    <td>
-
       <span class="man-page">idna_to_ascii_lz(3)</span>
       <br>
       <span class="man-page">idna_to_unicode_lzlz(3)</span>