Eliminate a spurious warning

llvm-svn: 10540
diff --git a/llvm/utils/NightlyTest.pl b/llvm/utils/NightlyTest.pl
index 8e2c12e..daac2a4 100755
--- a/llvm/utils/NightlyTest.pl
+++ b/llvm/utils/NightlyTest.pl
@@ -132,7 +132,7 @@
   if (/^-notest$/)         { $NOTEST     = 1; $NORUNNINGTESTS = 1; next; }
   if (/^-norunningtests$/) { $NORUNNINGTESTS = 1; next; }
   if (/^-parallel$/)       { $MAKEOPTS   = "-j2 -l3.0"; next; }
-  if (/^-enable-linscan$/) { $ENABLELINEARSCAN = "ENABLE_LINEARSCAN=1"; }
+  if (/^-enable-linscan$/) { $ENABLELINEARSCAN = "ENABLE_LINEARSCAN=1"; next; }
 
   print "Unknown option: $_ : ignoring!\n";
 }