fix(apkbuild-lint): add some undocumented options that abuild uses

these are not documented in APKBUILD reference as of 2020-03-14T15:10:02-0300

apkbuild-lint

@@ -82,6 +82,13 @@ net
 suid
 !tracedeps
 chmod-clean
+!dbg
+toolchain
+!fhs
+libtool
+charset.alias
+textrels
+!spdx
 "
 
 default_builddir_value() {