Get rid of linux_enable, not needed.

Add -l argument to boss-install, which turns on detailed ExecQuiet
logging to a separate file in /var/tmp. This is reflected in
emulab-install which is called from from boss-install.

clientside/tmcc/common/config/rc.mkelab

@@ -909,8 +909,6 @@ sub SetupFsNode()
 	print RC "xntpd_enable=\"YES\"\n";
     }
 
-    print RC "linux_enable=\"YES\"\n";
-
     print RC "rpcbind_enable=\"YES\"\n";
     print RC "mountd_enable=\"YES\"\n";
     print RC "nfs_server_enable=\"YES\"\n";
@@ -991,7 +989,7 @@ sub SetupFsNode()
     }
     my $pkg = "-P $emulabconfig{FS_PKG} -p " . $ENV{"PKG_PATH"};
     mysystem("cd $TBDIR/obj/testbed/install; ".
-	     "   perl fs-install $pkg -b");
+	     "   perl emulab-install $pkg -l -b fs");
 
     #
     # And install the fs side.
@@ -1375,7 +1373,6 @@ sub SetupOpsNode($)
 	print RC "xntpd_enable=\"YES\"\n";
     }
 
-    print RC "linux_enable=\"YES\"\n";
     print RC "accounting_enable=\"YES\"\n";
 
     print RC "rpcbind_enable=\"YES\"\n";
@@ -1499,7 +1496,7 @@ sub SetupOpsNode($)
 	($isfs ? "-F $emulabconfig{FS_PKG}" : "");
     my $pswd = $emulabconfig{"PASSWORD"};
     mysystem("cd $TBDIR/obj/testbed/install; ".
-	     "   perl emulab-install $pkg -b -w $pswd ops");
+	     "   perl emulab-install $pkg -l -b -w $pswd ops");
 
     #
     # And install the ops side.
@@ -2018,7 +2015,6 @@ sub SetupBossNode($)
 	print RC "xntpd_enable=\"YES\"\n";
     }
 
-    print RC "linux_enable=\"YES\"\n";
     print RC "accounting_enable=\"YES\"\n";
 
     print RC "nfs_client_enable=\"YES\"\n";
@@ -2195,7 +2191,7 @@ sub SetupBossNode($)
     my $pkg  = "-P $emulabconfig{BOSS_PKG} -p " . $ENV{"PKG_PATH"};
     my $pswd = $emulabconfig{"PASSWORD"};
     mysystem("cd $TBDIR/obj/testbed/install; ".
-	     "   perl emulab-install $pkg -b -w $pswd boss");
+	     "   perl emulab-install $pkg -l -b -w $pswd boss");
 
     #
     # Need to tweak mrouted.conf as appropriate for an inner-elab