setup.sh: Use sed_i for consistency.

diff --git a/setup.sh b/setup.sh
index 4055a84f6fe0d3c3ff11c680d1db1a5aed0b7d40..91a527b7310e956f1cc737292fda7a9e2d57ff73 100755 (executable)
--- a/setup.sh
+++ b/setup.sh
@@ -32,7 +32,7 @@ if test x"`os`" = xdebian; then
     # Necessary as aptitude rewrites the config file on every start.
     generate debian/aptitude/config .in cat
     # aptitude/config uses // as comment instead of #.
-    sed -i 's|^#|//|' debian/aptitude/config
+    sed_i 's|^#|//|' debian/aptitude/config
 
     link debian/aptitude ~/.aptitude
     if installed reportbug; then