5092 env files don't need to define LOCKNAME by default
5091 illumos.sh env file's LOCKNAME definition is busted

@@ -81,12 +81,11 @@
 
 # The project (see project(4)) under which to run this build.  If not
 # specified, the build is simply run in a new task in the current project.
 BUILD_PROJECT=;                         export BUILD_PROJECT
 
-# You should not need to change the next four lines
-LOCKNAME="`basename $CODEMGR_WS`_nightly.lock"; export LOCKNAME
+# You should not need to change the next three lines
 ATLOG="$CODEMGR_WS/log";                        export ATLOG
 LOGFILE="$ATLOG/nightly.log";                   export LOGFILE
 MACH=`uname -p`;                                export MACH
 
 # When the -A flag is specified, and ELF_DATA_BASELINE_DIR is defined,