Cross Reference: /external/ping

`Name`	`Date`	`Size`
Up to higher level directory
`Android.mk`	19-Dec-2010	`235`
`CleanSpec.mk`	19-Dec-2010	`2.2K`
`NOTICE`	19-Dec-2010	`1.8K`
`ping.c`	19-Dec-2010	`50.9K`
`ping_common.h`	19-Dec-2010	`5.1K`
`ThirdPartyProject.prop`	19-Dec-2010	`208`