samples: mark samples that require usb_device support

Add depends_on usb_device for those samples that need it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>

samples/bluetooth/hci_usb/sample.yaml

@@ -6,3 +6,4 @@ tests:
         build_only: true
         platform_whitelist: quark_se_c1000_devboard
         tags: usb bluetooth
+        depends_on: usb_device

samples/net/wpan_serial/sample.yaml

@@ -6,3 +6,4 @@ tests:
         build_only: true
         platform_whitelist: quark_se_c1000_devboard
         tags: usb
+        depends_on: usb_device

samples/net/wpanusb/sample.yaml

@@ -5,4 +5,4 @@ tests:
 - test_15_4:
         build_only: true
         tags: net ieee802154 usb
-        depends_on: ieee802154
+        depends_on: ieee802154 usb_device

samples/subsys/usb/cdc_acm/sample.yaml

@@ -6,3 +6,4 @@ tests:
         build_only: true
         platform_whitelist: quark_se_c1000_devboard
         tags: usb
+        depends_on: usb_device

samples/subsys/usb/console/sample.yaml

@@ -6,3 +6,4 @@ tests:
         build_only: true
         platform_whitelist: arduino_101
         tags: usb
+        depends_on: usb_device

samples/subsys/usb/dfu/sample.yaml

@@ -6,3 +6,4 @@ tests:
         build_only: true
         platform_whitelist: quark_se_c1000_devboard
         tags: usb
+        depends_on: usb_device

samples/subsys/usb/webusb/sample.yaml

@@ -6,3 +6,4 @@ tests:
         build_only: true
         platform_whitelist: quark_se_c1000_devboard
         tags: usb
+        depends_on: usb_device