selftest: hid: fix hid_bpf not set in config

Now that CONFIG_HID_BPF is not automatically implied by HID, we need
to set it properly in the selftests config.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

Author: bentiss

tools/testing/selftests/hid/config

@@ -17,5 +17,6 @@ CONFIG_FTRACE_SYSCALLS=y
 CONFIG_FUNCTION_TRACER=y
 CONFIG_HIDRAW=y
 CONFIG_HID=y
+CONFIG_HID_BPF=y
 CONFIG_INPUT_EVDEV=y
 CONFIG_UHID=y