* autogen.sh: Use ‘"’ to quote a message that often contains ‘'’.

ChangeLog

 2014-05-04  Paul Eggert  <eggert@cs.ucla.edu>
 
+	* autogen.sh: Use ‘"’ to quote a message that often contains ‘'’.
+
 	Require ImageMagick >= 6.3.5, due to PixelSetMagickColor (Bug#17339).
 	* configure.ac (IMAGEMAGICK_MODULE): Bump prereq from 6.2.8 to 6.3.5.
 	A more-complicated fix would be to remove uses of PixelSetMagickColor,

autogen.sh

@@ -279,7 +279,7 @@ autoreconf -fi -I m4 || exit $?
 ## cause 'make' to needlessly run 'autoheader'.
 echo timestamp > src/stamp-h.in || exit
 
-echo "You can now run \`./configure$env_space$AUTORECONF_ENV'."
+echo "You can now run \"./configure$env_space$AUTORECONF_ENV\"."
 
 exit 0