Remove trailing whitespace

src/script/hydra-control

@@ -28,13 +28,13 @@ elif test "$action" = "status"; then
 
     echo -n "Hydra web server... "
     (kill -0 $(cat $HYDRA_DATA/server.pid) 2> /dev/null && echo "ok") || echo "not running"
-    
+
     echo -n "Hydra evaluator... "
     (kill -0 $(cat $HYDRA_DATA/evaluator.pid) 2> /dev/null && echo "ok") || echo "not running"
-    
+
     echo -n "Hydra queue runner... "
     (kill -0 $(cat $HYDRA_DATA/queue_runner.pid) 2> /dev/null && echo "ok") || echo "not running"
-    
+
 
 else
     echo "Syntax: $0 [start|stop|status]"

src/script/hydra-queue-runner

@@ -80,7 +80,7 @@ sub checkBuilds {
         my @systemTypes = $db->resultset('Builds')->search(
             { finished => 0, busy => 0, enabled => 1, disabled => 0 },
             { join => ['project'], select => ['system'], as => ['system'], distinct => 1 });
-            
+
         # For each system type, select up to the maximum number of
         # concurrent build for that system type.  Choose the highest
         # priority builds first, then the oldest builds.
@@ -165,9 +165,9 @@ while (1) {
     eval {
         # Clean up zombies.
         while ((waitpid(-1, &WNOHANG)) > 0) { };
-        
+
         unlockDeadBuilds;
-        
+
         checkBuilds;
     };
     warn $@ if $@;

src/script/hydra-update-gc-roots

@@ -90,7 +90,7 @@ foreach my $project ($db->resultset('Projects')->search({}, { order_by => ["name
 	    $project->name, ":", $jobset->name, "\n";
 
 	keepBuild $_ foreach $jobset->builds->search(
-	    { 'me.id' => { 'in' => \ 
+	    { 'me.id' => { 'in' => \
 	        [ "select b2.id from Builds b2 join " .
 		  "  (select distinct job, system, coalesce( " .
                   "    (select id from builds where project = b.project and jobset = b.jobset and job = b.job and system = b.system and finished = 1 and buildStatus = 0 order by id desc offset ? limit 1)" .