drivers:usb:common:fsl-dt-fixup: Move device-tree fixup framework to common file

Move usb device-tree fixup framework from ehci-fsl.c to common place so
that it can be used by other drivers as well (xhci-fsl.c).

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@nxp.com>
Signed-off-by: Sriram Dash <sriram.dash@nxp.com>
Acked-by: Marek Vasut <marex@denx.de>
diff --git a/Makefile b/Makefile
index 25ef3c1..ea7fd00 100644
--- a/Makefile
+++ b/Makefile
@@ -648,6 +648,7 @@
 libs-$(CONFIG_ALTERA_SDRAM) += drivers/ddr/altera/
 libs-y += drivers/serial/
 libs-y += drivers/usb/dwc3/
+libs-y += drivers/usb/common/
 libs-y += drivers/usb/emul/
 libs-y += drivers/usb/eth/
 libs-y += drivers/usb/gadget/