Fix various SELinux denials.

Change-Id: I73a2b841ab3399b7528b8084a5c4736e6ecea48a

adbd.te

@@ -4,7 +4,7 @@ type adbd, domain, mlstrustedsubject;
 allow adbd adb_device:chr_file rw_file_perms;
 allow adbd qemu_device:chr_file rw_file_perms;
 allow adbd self:capability { net_raw setgid setuid dac_override sys_boot sys_admin };
-allow adbd rootfs:file { read entrypoint };
+allow adbd rootfs:file { r_file_perms entrypoint };
 allow adbd init:process sigchld;
 allow adbd self:tcp_socket *;
 allow adbd self:unix_stream_socket *;

system.te

@@ -112,6 +112,7 @@ unix_socket_connect(system, gps, gpsd)
 unix_socket_connect(system, bluetooth, bluetoothd)
 unix_socket_connect(system, racoon, racoon)
 unix_socket_send(system, wpa, wpa)
+unix_socket_send(system, wpa, init)
 
 # Communicate over a socket created by surfaceflinger.
 allow system surfaceflinger:unix_stream_socket { read write setopt };