Run of unchanged for libtommath

Try this locally (using silver-platter):

debian-svp just-build libtommath 
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dpkg-source: info: applying fix-shift-count-overflow-on-x32
dpkg-source: info: applying use-utc-timezone
dpkg-source: warning: upstream signing key but no upstream tarball signature
dpkg-source: info: using source format '3.0 (quilt)'
dpkg-source: info: building libtommath using existing ./libtommath_1.2.0.orig.tar.xz
dpkg-source: info: using patch list from debian/patches/series
dpkg-source: error: cannot represent change to bn_s_mp_toom_sqr.o: binary file contents changed
dpkg-source: error: add bn_s_mp_toom_sqr.o in debian/source/include-binaries if you want to store the modified binary in the debian tarball
E: Failed to package source directory /home/janitor/tmp/tmpznzkgpw2/build-area/libtommath-1.2.0
brz: ERROR: The build failed.

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