[tools] testbot/web: Fix reporting the build special job errors.

[Francois Gouget]

Signed-off-by: Francois Gouget 
---
 testbot/web/admin/SpecialJobs.pl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/testbot/web/admin/SpecialJobs.pl b/testbot/web/admin/SpecialJobs.pl
index e267cc7d5c..2c0bbd1105 100644
--- a/testbot/web/admin/SpecialJobs.pl
+++ b/testbot/web/admin/SpecialJobs.pl
@@ -168,6 +168,7 @@ sub OnSubmit($)
     my $VMs = GetReconfigVMs($VMKey, "build");
     push @Errors, "Found no build VM to update" if (!@$VMs);
     my $ErrMessage = AddReconfigJob($VMs, $VMKey, "build");
+    push @Errors, $ErrMessage if (defined $ErrMessage);
   }

# Run 32 bit WineTest