Fix compilation for  CONFIG_DELTA_Q &&  !CONFIG_EC_ADAPT &&  !CONFIG_EXT_DELTA_Q
Fix compilation for
 CONFIG_DELTA_Q &&
 !CONFIG_EC_ADAPT &&
 !CONFIG_EXT_DELTA_Q

Introduced in
  Ic42f60e19c56db52dd51b3784fd305c7e6b595c7

BUG=aomedia:616

Change-Id: Id0af560914d6b32c467dbb773d9462a089260944

GrokImageCompression/aom,GrokImageCompression/aom,GrokImageCompression/aom,GrokImageCompression/aom,GrokImageCompression/aom,GrokImageCompression/aom