internal/rosa: improve helper bindings

This uses more intuitive names for some arguments and inverts their default value. Slices and nil-capable strings replace skip arguments.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/rosa/package/lua/package.az

@@ -20,8 +20,8 @@ package lua {
 	chmod = true;
 
 	exec = make {
-		inPlace = true;
-		skipConfigure = true;
+		chdir = false;
+		configure = nil;
 		make = [ "CC='clang -fPIC'", "all" ];
 		check = [ "test" ];
 		install = `