Proper signature for REQUIRES

`REQUIRES` expects postional variadic list of arguments but is declared
to use named array argement. Calling this macro with positional arguments
works due to a bug which wants to be fixed.
commit_hash:e9fec8de03e08c2a978c9cac5a139c11cdb33cec

Author: VestniK

build/ymake.core.conf

@@ -434,7 +434,7 @@ REQUIRED_TRANSITIVE_PEERS=
 ###
 ### This macro can be used if module depends on the directories specified but they can't be listed
 ### as direct PEERDIR dependencies (due to public include order or link order issues).
-macro REQUIRES(DIRS[]) {
+macro REQUIRES(DIRS...) {
     SET_APPEND(REQUIRED_TRANSITIVE_PEERS $DIRS)
 }