Minor addition to OpenBSD prune warning.

lib/target.exp

@@ -267,7 +267,7 @@ proc prune_warnings { text } {
     regsub -all "(^|\n)(\[^\n\]*: warning: reference to compatibility glob\[^\n\]*\n?)" $text "\\1" text
 
     # Or the OpenBSD ones.
-i  regsub -all "(^|\n)(\[^\n\]*: In function\[^\n\]*\n\[^\n\]\[^\n\]*warning: \[^\n\]* is often misused, please use \[^\n\]*\n?)" $text "\\1" text
+    regsub -all "(^|\n)(\[^\n\]*: In function\[^\n\]*\n\[^\n\]\[^\n\]*warning: \[^\n\]* is often misused, please use \[^\n\]*\n?)" $text "\\1" text
 
     # GNU ld warns about functions marked as dangerous in GNU libc.
     regsub -all "(^|\n)\[^\n\]*: In function\[^\n\]*\n\[^\n\]\[^\n\]*is dangerous\[^\n\]*" $text "" text