git-web--browse: do not start the browser with nohup

There is no good reason to run GUI browsers using "nohup". It does not
solve any real problem but creates annoying "nohup.out" files in every
directory where git help -w is run.

Signed-off-by: Dmitry Potapov <dpotapov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

git-web--browse.sh

@@ -129,7 +129,7 @@ case "$browser" in
 	vers=$(expr "$($browser_path -version)" : '.* \([0-9][0-9]*\)\..*')
 	NEWTAB='-new-tab'
 	test "$vers" -lt 2 && NEWTAB=''
-	nohup "$browser_path" $NEWTAB "$@" &
+	"$browser_path" $NEWTAB "$@" &
 	;;
     konqueror)
 	case "$(basename "$browser_path")" in
@@ -143,7 +143,7 @@ case "$browser" in
 		eval "$browser_path" newTab "$@"
 		;;
 	    *)
-		nohup "$browser_path" "$@" &
+		"$browser_path" "$@" &
 		;;
 	esac
 	;;
@@ -151,6 +151,6 @@ case "$browser" in
 	eval "$browser_path" "$@"
 	;;
     dillo)
-	nohup "$browser_path" "$@" &
+	"$browser_path" "$@" &
 	;;
 esac