elang/compiler/ast/formatter: Make |ast::Method| printer not to print an extra space between "method" and type name when there are no modifiers.
elang/compiler/ast/formatter: Make |ast::Method| printer not to print an extra space between "method" and type name when there are no modifiers.

eval1749/elang,eval1749/elang,eval1749/elang,eval1749/elang,eval1749/elang