Require bash instead of sh in autogen.sh
Require bash instead of sh in autogen.sh

Change-Id: Icae860872025898430d95b9076d499c30baf31d6
Reviewed-on: https://repository.kurento.com/gerrit/2365
Reviewed-by: Miguel París Díaz <888776a12733ae980f984a658af06cd4cb1e0e31@gmail.com>
Tested-by: Miguel París Díaz <888776a12733ae980f984a658af06cd4cb1e0e31@gmail.com>
Reviewed-by: Jose Antonio Santos Cadenas <cd2332ad5c254bff79f0befacfa7f7758f8f74a0@gmail.com>
Tested-by: Jose Antonio Santos Cadenas <cd2332ad5c254bff79f0befacfa7f7758f8f74a0@gmail.com>

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