git-gui: Don't nice git blame on MSYS as nice is not supported

diff --git a/lib/console.tcl b/lib/console.tcl
index 8c112f3a8924c1cc82dcaa0a78a85506be162a50..ce25d92cac7b7826d8e04adc18d6e8a3c133096d 100644 (file)
--- a/lib/console.tcl
+++ b/lib/console.tcl
@@ -17,7 +17,7 @@ constructor new {short_title long_title} {
 
 method _init {} {
        global M1B
-       make_toplevel top w
+       make_toplevel top w -autodelete 0
        wm title $top "[appname] ([reponame]): $t_short"
        set console_cr 1.0