bitbake: knotty: Fix row/column function return value issue

When the row handling was introduced, one of the callbacks was
missed resulting in:

TypeError: can only concatenate tuple (not "int") to tuple

Fix it.

(Bitbake rev: 0b77cea2bf5b5f5704e2650fb0332f5d78037781)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/ui/knotty.py

@@ -171,7 +171,7 @@ class TerminalFilter(object):
                 signal.signal(signal.SIGWINCH, self.sigwinch_handle)
             except:
                 pass
-            self.columns = self.getTerminalColumns()
+            self.rows, self.columns = self.getTerminalColumns()
         except:
             self.cuu = None
         console.addFilter(InteractConsoleLogFilter(self, format))