[gcalctool/vala] Fix whitespace

[Robert Ancell <rancell src gnome org>]

commit f8a396b262cf4a1e0f6750a4737bfd6cc16a491b
Author: Robert Ancell <robert ancell canonical com>
Date:   Sat Oct 13 10:07:47 2012 +1300

    Fix whitespace

 src/number.vala |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/src/number.vala b/src/number.vala
index 82000b9..f7929fc 100644
--- a/src/number.vala
+++ b/src/number.vala
@@ -1643,8 +1643,7 @@ public class Number
             if (tmp.is_integer ())
             {
                 value = tmp;
-                root = value.
-                sqrt ();
+                root = value.sqrt ();
                 factors.append (divisor);
             }
             else