complibs/gmp: bump version

Signed-off-by: Daniel Rubio Bonilla <danielrubiob@gmail.com>
Message-Id: <e0361ed37146d025171f.1391984021@uemo>
Patchwork-Id: 318635

 #!/bin/sh

 set -e

 printf "Running autoconf...\n"

 autoconf -Wall --force

 printf "Done. You may now run:\n    ./configure\n"