buildroot: Set explicit dependency rules [1/1]

PD#SWPL-802

Problem:
  Build broken sometimes in Jenkins parallel build due to dependency is
  not configured properly
  https://jenkins-sh.amlogic.com/job/Linux/job/Buildroot_PATCHBUILD/3099/console
  https://jenkins-sh.amlogic.com/job/Linux/job/RDK/job/RDK4-Auto/CONFIG=mesong12a_u212,TARGET=rdk-generic-mediaclient-thunder-image,label=walle02-sh/194/console

Solution:
  Set explict dependency rule, x.grpc.pb.cc depends on x.pb.cc

Verify:
  Local

Signed-off-by: Blance Tang <guofeng.tang@amlogic.com>
Change-Id: I8e5fdfc9885afcff2a384b97e47b8cb02d6b2013
1 file changed
tree: 28bf4805420e03dd237ed35e2b9ee1448b80a41e
  1. include/
  2. src/
  3. Makefile