Silence guile warnings about duplicate binding introduced in guile-1.8.

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@13984 57a11ea4-9604-0410-9ed3-97b8803252fd

src/scm/main.scm

@@ -17,6 +17,10 @@
 
 (define-module (gnucash main))
 
+;; This is to silence warnings with guile-1.8:
+(if (and (>= (string->number (major-version)) 1) 
+         (>= (string->number (minor-version)) 8))
+    (default-duplicate-binding-handler 'last))
 (use-modules (ice-9 slib))
 
 (use-modules (g-wrap gw-wct))