ZygoteInit: Remove CAP_SYS_RESOURCE

Please see commit 3082eb7c for an
explanation of this change.

This capability is not used by system_server.

Bug: 34951864
Test: code compiles, device boots, no selinux errors ever reported.
Change-Id: I4242b1abaa8679b9bfa0d31a1df565b46b7b3cc3