Fix typo in jvm version comparison.

Author: driftx

conf/cassandra-env.sh

@@ -149,7 +149,7 @@ JMX_PORT="7199"
 JVM_OPTS="$JVM_OPTS -ea"
 
 # add the jamm javaagent
-if [ "$JVM_VENDOR" != "OpenJDK" -o "$JVM_VERSION" > "1.6.0" ] \
+if [ "$JVM_VENDOR" != "OpenJDK" -o "$JVM_VERSION" \> "1.6.0" ] \
       || [ "$JVM_VERSION" = "1.6.0" -a "$JVM_PATCH_VERSION" -ge 23 ]
 then
     JVM_OPTS="$JVM_OPTS -javaagent:$CASSANDRA_HOME/lib/jamm-0.2.5.jar"