USB: gadget: android: android USB gadget improvements:

usb: gadget: f_mass_storage: use dev_set_name()

Replacing strcpy() to device->bus_id which no longer exists in 2.6.32

Change-Id: Id978c881f457044c750bfd62f4c5bcc35bcd4fc5
Signed-off-by: Mike Lockwood <lockwood@android.com>

USB: gadget: f_adb: Claim endpoints so they are not reused by another function.

Change-Id: Ic9536cca800162e701c81cab36054f51ea759b72
Signed-off-by: Mike Lockwood <lockwood@android.com>

USB: gadget: f_acm: Fix crashes in acm_set_alt()

Change-Id: I91b761d392f8b1ca8784c69069b43e402b90d6a4
Signed-off-by: Mike Lockwood <lockwood@android.com>

USB: gadget: f_acm: Include android code only if CONFIG_USB_ANDROID_ACM is set.

Signed-off-by: Mike Lockwood <lockwood@android.com>

USB: gadget: Android support for RNDIS serial ethernet function.

Signed-off-by: Mike Lockwood <lockwood@android.com>

USB: gadget: android: Add function name to android_register_function printk.

Change-Id: I38bf79d9b544cdeaec9385f7482a131417fc4b23
Signed-off-by: Mike Lockwood <lockwood@android.com>