Revert "usb: dwc3: gadget: Fix logical condition"

This reverts commit 16831495.

This is a preparation change for merging android-4.19-q.90 into
msm-4.19 branch.

The reverted change is preventing the adbd userspace daemon from
ever receiving packets from the kernel USB driver.

Change-Id: I901a0c0a86311b21cb6ee11cb9fcd4f09b5f7b0c
Reported-by: Jack Pham <jackp@codeaurora.org>
Signed-off-by: Ivaylo Georgiev <irgeorgiev@codeaurora.org>