Revert "usb: gadget: Add flag to determine gadget controller"

This reverts commit ac38cd8c8c9a930a42cbc474c2878a40489f50b6
to fix the compilation error because of the typo is_chipiea.

Change-Id: I92a7d5f7353b59518c8cbdfa8b5ae94b10cf214c
Signed-off-by: Ajay Agarwal <ajaya@codeaurora.org>
2 files changed