tree b3285baf97a80ef070ae4005130ca93e40dea7cb
parent 9d31c1720e1a72553618a1a170d1becca8357208
author Yi Kong <yikong@google.com> 1515012511 -0800
committer Yi Kong <yikong@google.com> 1515012511 -0800

Ignore -Wformat warning

Clang 6.0.1 update introduced a number of new warnings, failing
werror build. Ignore the -Wformat warning for external/dhcpcd-6.8.2.

Test: m checkbuild
Change-Id: Ia0624f0eedcf66c0c1ef6fa6479e895cf48d3662