generate-cmdlist: style cleanups.

Instead of giving multiple commands concatenated with semicolon
to sed, write them on separate lines.

Signed-off-by: Junio C Hamano <junkio@cox.net>

generate-cmdlist.sh

@@ -41,8 +41,12 @@ whatchanged
 EOF
 while read cmd
 do
-    sed -n "/NAME/,/git-$cmd/H;
+     sed -n '
-	    \$ {x; s/.*git-$cmd - \\(.*\\)/  {\"$cmd\", \"\1\"},/; p;}" \
+     /NAME/,/git-'"$cmd"'/H
-	"Documentation/git-$cmd.txt"
+     ${
+            x
+            s/.*git-'"$cmd"' - \(.*\)/  {"'"$cmd"'", "\1"},/
+	    p
+     }' "Documentation/git-$cmd.txt"
 done
 echo "};"