diag.t: Fix copy-and-paste error in os2 exception

diff --git a/t/porting/diag.t b/t/porting/diag.t
index 6684d99..00a317d 100644 (file)
--- a/t/porting/diag.t
+++ b/t/porting/diag.t
@@ -504,7 +504,7 @@ endhostent not implemented!
 endnetent not implemented!
 endprotoent not implemented!
 endservent not implemented!
-Error loading module '%s': %s'
+Error loading module '%s': %s
 Error reading "%s": %s
 execl not implemented!
 EVAL without pos change exceeded limit in regex