update isc-logo.pdf to current logo version, remove isc-logo.eps

doc/tex/armstyle.sty.in

@@ -86,10 +86,10 @@
     % Not sure exactly how much to trim logo, but given that
     % this is a centered environment, we need not be too precise
     % so long as the image is centered in the input PDF, we
-    % trim enough for it to fit on page, and we do not trim
+    % trim enough for it to fit on the page, and we do not trim
     % so much that we clip out part of the graphic itself.
     % This seems to work, anyway.
-    \includegraphics[trim=400 400 400 400,scale=2.5]{isc-logo}
+    \includegraphics[trim=400 150 400 0,clip,scale=2.5]{isc-logo.pdf}
   \end{center}\par
   \newpage
   \thispagestyle{empty}

util/copyrights

@@ -2595,7 +2595,6 @@
 ./doc/arm/forward.zoneopt.xml			SGML	2018
 ./doc/arm/hint.zoneopt.xml			SGML	2018
 ./doc/arm/in-view.zoneopt.xml			SGML	2018
-./doc/arm/isc-logo.eps				X	2005,2010,2018
 ./doc/arm/isc-logo.pdf				X	2005,2010,2018
 ./doc/arm/key.grammar.xml			SGML	2018
 ./doc/arm/libdns.xml				SGML	2010,2014,2015,2016,2017,2018