perlcross: do not copy ${S}/patches into sysroot

That is not actually a part of the source tree, and will
clash with perl's own ${S}/patches.

(From OE-Core rev: 52f4ca245a6a5e99538bcd052a27bbe936bc7e08)

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/perl-cross/perlcross_1.3.6.bb

@@ -34,6 +34,7 @@ do_compile () {
 do_install:class-native() {
     mkdir -p ${D}/${datadir}/perl-cross/
     cp -rf ${S}/* ${D}/${datadir}/perl-cross/
+    rm -rf ${D}/${datadir}/perl-cross/patches/
 }
 
 BBCLASSEXTEND = "native"