Bug#616550: right to redistribute the cfortran

[Burkhard Steinmacher-Burow]

With this email, I
Burkhard Steinmacher-Burow <STEINMAC at de.ibm.com> give the debian project
the right to redistribute the cfortran program program under
 the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

Moreover I agree about adding these copyright header to the cfortran.h file