make it compile with glibc 2.0 too (has no MSG_SIGNAL, but we know the value on linux)
make it compile with glibc 2.0 too (has no MSG_SIGNAL, but we know the value
on linux)

svn path=/trunk/kdenetwork/knode/; revision=52827

lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi