libSM: Changes to 'master'

[Jon TURNEY]

 src/sm_genid.c |    1 +
 1 file changed, 1 insertion(+)

New commits:
commit 29ea6247434a85934986e7d4fc60862231c5d77d
Author: Jon TURNEY <jon.turney at dronecode.org.uk>
Date:   Sat Sep 13 19:38:12 2014 +0100

    Include unistd.h for getpid()
    
    Signed-off-by: Jon TURNEY <jon.turney at dronecode.org.uk>
    Reviewed-by: David Macek <david.macek.0 at gmail.com>