Add support for configurable polling interval and power usage o… (#7336)

* Add support for custom polling interval and power usage on V-USB boards

* Use 1ms as default for now

keyboards/jj40/config.h

@@ -45,6 +45,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define DEBOUNCE 5
 
 #define NO_UART 1
+#define USB_MAX_POWER_CONSUMPTION 100
 
 /* key combination for magic key command */
 /* defined by default; to change, uncomment and set to the combination you want */