Added one-liner for QUIP

git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@13394 f3b2605a-c512-4ea7-a41b-209d697bcdaa

lib/README

@@ -45,5 +45,7 @@ quip          interface to QUIP/libAtoms framework, USER-QUIP package
                 from Albert Bartok-Partay and Gabor Csanyi (U Cambridge)
 reax          ReaxFF potential, REAX package
 	        from Adri van Duin (Penn State) and Aidan Thompson (Sandia)
+quip          interface to QUIP/libAtoms framework, USER-QUIP package
+                from Albert Bartok-Partay and Gabor Csanyi (U. Cambridge)
 voronoi       hooks to the Voro++ library, used by compute voronoi/atom command
 	        from Daniel Schwen (LANL)