usb: core: Add marker for device enumeration

Add markers when a new device is configured or an existing device
is reset. This is required to capture USB host-mode boot KPIs on
some platforms.

Change-Id: I72136942359076e34c1e6ae67cbe099216630400
Signed-off-by: Harsh Agarwal <harshq@codeaurora.org>
Signed-off-by: Mayank Rana <mrana@codeaurora.org>