org-colview: Fix failing test

* testing/lisp/test-org-colview.el (test-org-colview/columns-summary):
  Fix failing test.

Since 3367ac945796d7b65feb3c2d0ceb9734a6bbd19c, plain numbers in
properties are minutes instead of hours.

testing/lisp/test-org-colview.el

@@ -224,7 +224,7 @@
 :END:"
       (let ((org-columns-default-format "%A{+;%.1f}")) (org-columns))
       (get-char-property (point) 'org-columns-value-modified))))
-  ;; {:} sums times.  Plain numbers are hours.
+  ;; {:} sums times.  Plain numbers are minutes.
   (should
    (equal
     "4:10"
@@ -242,7 +242,7 @@
       (get-char-property (point) 'org-columns-value-modified))))
   (should
    (equal
-    "3:30"
+    "1:32"
     (org-test-with-temp-text
 	"* H
 ** S1