Fixed the version number in CRAMv4.tex

Author: jkbonfield

CRAMv4.tex

@@ -72,7 +72,7 @@
 
 
 
-\input{CRAMv3.ver}
+\input{CRAMv4.ver}
 \title{CRAM format specification (version 4.0)}
 \author{samtools-devel@lists.sourceforge.net}
 \date{\headdate}