The condition (msg[i].addr == 0xd0) is checked twice the second one
is not necessary.

This will remove the following compiler warning:
   az6027.c: In function 'az6027_i2c_xfer':
   az6027.c:942: warning: 'index' may be used uninitialized in this function
   az6027.c:943: warning: 'value' may be used uninitialized in this function
   az6027.c:944: warning: 'length' may be used uninitialized in this function
   az6027.c:945: warning: 'req' may be used uninitialized in this function
Signed-off-by: Márton Németh <nm127@freemail.hu>
Cc: Manu Abraham <abraham.manu@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>