Remove additional generated files in libtool-2.2.4

Most of the times, libtoolize.in was not being regenerated by bootstrap. However, there was at least one spurious case where it got regenerated, leading to a package with a different checksum. By deleting it before running bootstrap, it will be always regenerated.

Author: eduardosm

steps/SHA256SUMS.pkgs

@@ -74,7 +74,7 @@ e28fdaf6191513d8e45b2c1e0d1991e01c93f4294c7fd44126568648a40f4643  libatomic_ops-
 3e392a5332e8db77c409f1566b6f05d1f92a85e1fbe902dbe97704548c0f6c8e  libbsd-0.11.8_0.tar.bz2
 de10b5b3d1b721c8d8365d524c13f524b2c9cb5eff1f891698b1aa4915a73092  libffi-3.3_0.tar.bz2
 9e1932db252894478dc98985f931312cbe5ee0eb40db251c75c79dd01294b15b  libmd-1.1.0_0.tar.bz2
-3f2b65e7bdd66041d5ab59508196055417d5b5c0c9540f345cb4f0544d82411c  libtool-2.2.4_0.tar.bz2
+311cc3a5ad4126b030b32bc1e9e787bd55caa861626d210bab4eb81e50244125  libtool-2.2.4_0.tar.bz2
 a9ddd248e490623caeb0380089d03bc638e78af5c4fb65426f3b7f73521af604  libtool-2.4.7_0.tar.bz2
 4f05d64d4504c03f13a3045f4db85c12bd456944bc9159f381b00fda4daced9d  libunistring-0.9.10_0.tar.bz2
 be02f610179426215973a4e3cd4a5776840041ba2053ffc4c27163c27741ec03  linux-4.14.341-openela_0.tar.bz2

steps/libtool-2.2.4/pass1.sh

@@ -6,10 +6,12 @@
 src_prepare() {
     default
 
+    rm libtoolize.in
+
     rm -f libltdl/config/ltmain.sh libtool libltdl/m4/ltversion.m4
 
     rm -f doc/*.info
-    rm -f tests/testsuite
+    rm -f tests/testsuite tests/defs.in tests/package.m4
 
     find tests -name configure | while read d; do
         rm -r "$(dirname "$d")"