New dev_types and other minor adjustments.

Add new dev_type:
- ump_device : Unified Memory Provider driver.
       The file_contexts entry should be
       described on a per device basis.

Minor adjustments:
- tee needs netlink socket access.
- ueventd needs to grant file operations.

Change-Id: I915304da687d3a2b9aa417e6f91ea915bd697676
Signed-off-by: rpcraig <rpcraig@tycho.ncsc.mil>

tee.te

@@ -11,3 +11,4 @@ allow tee self:capability { dac_override };
 allow tee tee_device:chr_file rw_file_perms;
 allow tee tee_data_file:dir { getattr write add_name };
 allow tee tee_data_file:file create_file_perms;
+allow tee self:netlink_socket { create bind read };

ueventd.te

@@ -5,7 +5,7 @@ tmpfs_domain(ueventd)
 allow ueventd rootfs:file r_file_perms;
 allow ueventd rootfs:file entrypoint;
 allow ueventd init:process sigchld;
-allow ueventd self:capability { chown mknod net_admin setgid fsetid sys_rawio dac_override };
+allow ueventd self:capability { chown mknod net_admin setgid fsetid sys_rawio dac_override fowner };
 allow ueventd device:file create_file_perms;
 allow ueventd device:chr_file rw_file_perms;
 allow ueventd sysfs:file rw_file_perms;