asoc: bolero: set bolero dev_up flag before macro notification

When UP notification is sent to macros, the macros can try
to do regcache sync for their regions. Set dev_up flag in bolero
before sending UP event to macros to enable register access.

Change-Id: Ic04cfef121e9be55e91bf8927da26f9ec249338e
Signed-off-by: Ramprasad Katkam <katkam@codeaurora.org>