debian: Remove unused dh_strip from binary_indep

debian/changelog

@@ -8,6 +8,7 @@ dpkg (1.18.11) UNRELEASED; urgency=medium
     - Remove update-alternatives, dpkg-divert and dpkg-statoverride
       compatibility symlinks, again.
     - Use perl:Depends via dh_perl instead of a hardcoded perl in Depends.
+    - Remove unused dh_strip from binary_indep target.
   * Documentation:
     - Update custom changelog parser API support status in README.api.
     - Fix typos in docs and man pages. Thanks to Jakub Wilk <jwilk@debian.org>

debian/rules

@@ -139,7 +139,6 @@ binary-indep: install
 	dh_link -i
 	dh_lintian -i
 	dh_perl -i
-	dh_strip -i
 	dh_compress -i
 	dh_fixperms -i
 	dh_installdeb -i