parser/cgen: fix order of escape replacements

vlib/compiler/aparser.v

@@ -2595,8 +2595,8 @@ fn (p mut Parser) char_expr() {
 fn format_str(_str string) string {
 	// TODO don't call replace 3 times for every string, do this in scanner.v
 	return _str.replace_each(['"', '\\"',
-	'\n', '\\n',
-	'\r\n', '\\n'])
+	'\r\n', '\\n',
+	'\n', '\\n'])
 }
 
 // m := map[string]int{}

vlib/v/gen/cgen.v

@@ -810,8 +810,8 @@ fn (g mut Gen) expr(node ast.Expr) {
 			// In C calls we have to generate C strings
 			// `C.printf("hi")` => `printf("hi");`
 			escaped_val := it.val.replace_each(['"', '\\"',
-			'\n', '\\n',
-			'\r\n', '\\n'])
+			'\r\n', '\\n',
+			'\n', '\\n'])
 			if g.is_c_call {
 				g.write('"$escaped_val"')
 			}