Fixed build breaks on ChromeOS

libminijail.h is not in libchrome/brillo actually, but since C++
wrapper already includes libminijail.h, there is no need to explicitly
include it here.

Also, fixed the destination for libtrunks_test.a

BUG: 24872993
Change-Id: I3123d6a96e7193b3345ee158089524cd4f0c31d3
diff --git a/trunks.gyp b/trunks.gyp
index 591a265..4203bc5 100644
--- a/trunks.gyp
+++ b/trunks.gyp
@@ -85,6 +85,7 @@
     {
       'target_name': 'trunks_test',
       'type': 'static_library',
+      'standalone_static_library': 1,
       'sources': [
         'mock_authorization_delegate.cc',
         'mock_blob_parser.cc',
diff --git a/trunksd.cc b/trunksd.cc
index 7e87aa4..4c7b05f 100644
--- a/trunksd.cc
+++ b/trunksd.cc
@@ -21,7 +21,6 @@
 #include <base/command_line.h>
 #include <base/threading/thread.h>
 #include <brillo/daemons/dbus_daemon.h>
-#include <brillo/libminijail.h>
 #include <brillo/minijail/minijail.h>
 #include <brillo/syslog_logging.h>
 #include <brillo/userdb_utils.h>