uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/development/perl-modules/mod_perl2-PL_hash_seed.patch

@@ -0,0 +1,13 @@
+From https://github.com/Perl/perl5/issues/18617#issuecomment-822056978 by Leont
+
+--- a/src/modules/perl/modperl_perl.c
++++ a/src/modules/perl/modperl_perl.c
+@@ -268,7 +268,7 @@
+ #ifdef MP_NEED_HASH_SEED_FIXUP
+     if (MP_init_hash_seed_set) {
+ #if MP_PERL_VERSION_AT_LEAST(5, 17, 6)
+-        memcpy(&PL_hash_seed, &MP_init_hash_seed,
++        memcpy(PL_hash_seed, &MP_init_hash_seed,
+                 sizeof(PL_hash_seed) > sizeof(MP_init_hash_seed) ?
+                     sizeof(MP_init_hash_seed) : sizeof(PL_hash_seed));
+         PL_hash_seed_set   = MP_init_hash_seed_set;