Cross Reference: /external/ping

`Name`	`Date`	`Size`
Up to higher level directory
`Android.mk`	28-Mar-2012	`166`
`CleanSpec.mk`	28-Mar-2012	`2.2K`
`NOTICE`	28-Mar-2012	`1.8K`
`ping.c`	28-Mar-2012	`51.8K`
`ping_common.h`	28-Mar-2012	`5.1K`
`ThirdPartyProject.prop`	28-Mar-2012	`208`