We never actually install KnowHOW in the package (yet), so just obtai…

…n it directly from the 6model core for now.

src/NQP/Grammar.pm

@@ -10,12 +10,9 @@ grammar NQP::Grammar is HLL::Grammar {
         %*LANG<MAIN-actions>  := NQP::Actions;
 
         # Package declarator to meta-package mapping. Note that there is
-        # one universal KnowHOW from the 6model core, so we do not need to
-        # worry about locating the "correct one" from the point of view of
-        # the code we're compiling. The other packages will get set up after
-        # the loading of the meta-objects.
+        # one universal KnowHOW from the 6model core.
         my %*HOW;
-        %*HOW<knowhow> := KnowHOW;
+        %*HOW<knowhow> := pir::get_knowhow__P();
 
         # What attribute class to use with what HOW, plus a default.
         my $*DEFAULT-METAATTR := 'NQPAttribute';