Remove usage of class_6m.

Author: jnthn

src/HLL/Actions.pm

@@ -1,4 +1,4 @@
-class_6m HLL::Actions;
+class HLL::Actions;
 
 our sub string_to_int($src, $base) {
     Q:PIR {

src/HLL/Compiler.pm

@@ -6,7 +6,7 @@ INIT {
 # as various additional things that initially appeared in the nqp-rx HLL::Compiler.
 # Conversion of it all the NQP is a work in progress; for now, many methods are
 # simply NQP wrappers around inline PIR.
-class_6m HLL::Compiler {
+class HLL::Compiler {
     has @!stages;
     has $!parsegrammar;
     has $!parseactions;

src/NQP/Actions.pm

@@ -1,4 +1,4 @@
-class_6m NQP::Actions is HLL::Actions;
+class NQP::Actions is HLL::Actions;
 
 our @BLOCK;
 
@@ -1032,7 +1032,7 @@ method infix:sym<~~>($/) {
 }
 
 
-class_6m NQP::RegexActions is Regex::P6Regex::Actions {
+class NQP::RegexActions is Regex::P6Regex::Actions {
 
     method metachar:sym<:my>($/) {
         my $past := $<statement>.ast;

src/NQP/Compiler.pm

@@ -1,2 +1,2 @@
-class_6m NQP::Compiler is HLL::Compiler {
+class NQP::Compiler is HLL::Compiler {
 }

src/Regex/P6Regex/Actions.pm

@@ -1,4 +1,4 @@
-class_6m Regex::P6Regex::Actions is HLL::Actions;
+class Regex::P6Regex::Actions is HLL::Actions;
 
 ## this will eventually be handled using contextuals
 our @MODIFIERS;

src/Regex/P6Regex/Compiler.pm

@@ -1,2 +1,2 @@
-class_6m Regex::P6Regex::Compiler is HLL::Compiler {
+class Regex::P6Regex::Compiler is HLL::Compiler {
 }

src/metamodel/how/NQPMu.pm

@@ -1,4 +1,4 @@
-class_6m NQPMu {
+class NQPMu {
     method CREATE() {
         pir::repr_instance_of__PP(self)
     }