Minor code cleanup (again from r23043): Don't print a warning in a comparison.

This only changes the single line that doesn't break the existing utest-Split.c

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@23051 57a11ea4-9604-0410-9ed3-97b8803252fd

src/engine/Transaction.c

@@ -792,7 +792,7 @@ xaccTransEqual(const Transaction *ta, const Transaction *tb,
     {
         if (qof_instance_guid_compare(ta, tb) != 0)
         {
-            PWARN ("GUIDs differ");
+            PINFO ("GUIDs differ");
             return FALSE;
         }
     }