Correction of errors in ResCgg.gf and Numeral.gf regarding generalization of n2-n9

src/rukiga/NumeralCgg.gf

@@ -64,7 +64,7 @@ lin pot3 n = let
 
 lin pot3plus n m = let 
                       thousand = case  <n.n> of{
-                                          <Sg> => "akairira";
+                                          <Sg> => "akasirira";
                                           _    => "obusirira" ++ n.s
                           };
                     in { s = thousand  ++ m.s; g = ZERO_ZERO; n = n.n} ;

src/rukiga/ResCgg.gf

@@ -1049,8 +1049,8 @@ oper
     \biri,ibiri, g1, abiri,g2  ->
     {
     	s = [];
-    	unit = {s = "ibiri";  g = g1; stem ="biri"};
-    	ten  = {s = "abiri" ; g = g2};
+    	unit = {s = ibiri;  g = g1; stem ="biri"};
+    	ten  = {s = abiri ; g = g2};
     };