Change logs for fftw source package in Kinetic

fftw (2.1.5-6) unstable; urgency=medium

  * Team upload.
  * DEP3
  * Enable architecture all builds
  * Enhance clean target
  * Do not run configure twice (in arch and indep build) to ensure
    libsfftw will be properly build
    Closes: #999821

 -- Andreas Tille <email address hidden>  Wed, 19 Jan 2022 16:38:42 +0100