Update camsgparser.h to fix CA_SUPPORTED_EDR_MTU_SIZE definition

Update camsgparser.h to fix CA_SUPPORTED_EDR_MTU_SIZE definition

A patch was cherry picked adn the dependency on a previous commit
was not properly noticed.  This patch brings in the correct value
from review 738, so that the server's build will compile and be
correct.

Change-Id: I9b0a032677d1edb443ce3d86075b59d3ac7f87b8
Signed-off-by: Erich Keane <erich.keane@intel.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/885
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Mandeep Shetty <mandeep.shetty@intel.com>