makedevs: don't call /bin/sync after creating nodes

Closes #3475

There's no real reason to sync after creating the device nodes,
and it slows down the file system image creating quite a lot on
busy systems, so get rid of it.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

CHANGES

@@ -2,8 +2,12 @@
 
 	Updated/fixed packages: avahi, busybox, dropbear, ffmpeg,
 	file, gnuconfig, gst-ffmpeg, imagemagick, libdnet, libpng,
-	libxml2, libxslt, mpg123, pkg-config, qt, samba, squashfs,
-	xerces, xorg-server, xz
+	libxml2, libxslt, makedevs, mpg123, pkg-config, qt, samba,
+	squashfs, xerces, xorg-server, xz
+
+	Issues resolved (http://bugs.uclibc.org):
+
+	#3475: Calling sync on large filesystems when not always necessary
 
 2011.02, Released February 28th, 2011:
 

package/makedevs/makedevs.c

@@ -536,8 +536,5 @@ loop:
 	}
 	fclose(table);
 
-	if (system("/bin/sync"))
-		bb_error_msg("sync failed, continuing anyway");
-
 	return 0;
 }