use generic inittab for x86

SVN-Revision: 7175

package/base-files/files/etc/inittab

@@ -2,3 +2,4 @@
 ::shutdown:/etc/init.d/rcS K stop
 tts/0::askfirst:/bin/ash --login
 ttyS0::askfirst:/bin/ash --login
+tty1::askfirst:/bin/ash --login

target/linux/x86-2.6/base-files/default/etc/inittab

@@ -1,3 +0,0 @@
-::sysinit:/etc/init.d/rcS
-ttyS0::askfirst:/bin/ash --login
-tty1::askfirst:/bin/ash --login