Bluetooth: Add missing stdint.h dependency to buf.h

The public header file buf.h uses stdint.h definitions and should
therefore have the necessary include statement (since public header
files are supposed to be self-contained).

Change-Id: I9e2a9e13e5d2c35aa61c7552c3ba9fa73b8886a6
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
1 file changed