Removed the pipes from the 'check_memory.CRITICAL environment file.

- Seems I'm silly and forgot that Nagios treats pipes specially (to delineate output from performance data).
- Shame really; they make such nice delimiters in text...

test/env_files/check_memory.CRITICAL

@@ -173,7 +173,7 @@ NAGIOS_MAINCONFIGFILE=/usr/nagios/etc/nagios.cfg
 NAGIOS_CONTACTEMAIL=ops@example.com
 NAGIOS_SERVICESTATETYPE=HARD
 NAGIOS_LASTHOSTUNREACHABLE=0
-NAGIOS_LONGSERVICEOUTPUT=TOP 5 PROCESSES BY MEMORY USAGE:\n %MEM|         RSS|        USER|   PID|COMMAND\n  2.4|     1231696|       larry|  6658|tmux\n  1.5|      777204|         moe| 32234|tmux/tmux -CC\n  0.8|      399964|       curly| 12161|/usr/sbin/gmond\n  0.7|      384772|        shep|  1945|/usr/sbin/mysqld --basedir=/usr --datadir=/var/lib/mysql --plugin-dir=/usr/lib64/mysql/plugin --user=mysql --log-error=/var/lib/mysql/web.example.com.err --pid-file=/var/lib/mysql/web.example.com.pid\n  0.7|      355148|        root|  1245|SCREEN\n
+NAGIOS_LONGSERVICEOUTPUT=TOP 5 PROCESSES BY MEMORY USAGE:\n %MEM          RSS         USER    PID COMMAND\n  2.4      1231696        larry   6658 tmux\n  1.5       777204          moe  32234 tmux/tmux -CC\n  0.8       399964        curly  12161 /usr/sbin/gmond\n  0.7       384772         shep   1945 /usr/sbin/mysqld --basedir=/usr --datadir=/var/lib/mysql --plugin-dir=/usr/lib64/mysql/plugin --user=mysql --log-error=/var/lib/mysql/web.example.com.err --pid-file=/var/lib/mysql/web.example.com.pid\n  0.7       355148         root   1245 SCREEN\n
 NAGIOS_HOSTATTEMPT=1
 NAGIOS_HOSTNOTES=
 NAGIOS_SERVICEISVOLATILE=0