fix: bootstrap test looking for package with wrong name

The sdist we build for pysocks ends up with a canonical filename,
instead of the mixed-case version of the name that is downloaded from
pypi.org.

Author: dhellmann

e2e/test_bootstrap_extras.sh

@@ -39,7 +39,7 @@ $OUTDIR/sdists-repo/downloads/setuptools-*.tar.gz
 $OUTDIR/sdists-repo/builds/setuptools-*.tar.gz
 $OUTDIR/work-dir/setuptools-*/build.log
 
-$OUTDIR/wheels-repo/downloads/PySocks-*.whl
+$OUTDIR/wheels-repo/downloads/pysocks-*.whl
 $OUTDIR/sdists-repo/downloads/PySocks-*.tar.gz
 $OUTDIR/sdists-repo/builds/pysocks-*.tar.gz
 $OUTDIR/work-dir/pysocks-*/build.log