Fix nlb property for template strings tokens starting with nlb

Also add .gitattributes to checkout lf eol style

.gitattributes

@@ -0,0 +1 @@
+*.js    text eol=lf

lib/parse.js

@@ -497,10 +497,10 @@ function tokenizer($TEXT, filename, html5_comments, shebang) {
             S.template_braces.push(S.brace_counter);
         }
         var content = "", raw = "", ch, tok;
-        next();
-        while ((ch = next(true)) !== "`") {
+        next(true, true);
+        while ((ch = next(true, true)) !== "`") {
             if (ch === "$" && peek() === "{") {
-                next();
+                next(true, true);
                 S.brace_counter++;
                 tok = token(begin ? "template_head" : "template_substitution", content);
                 tok.begin = begin;

test/compress/template-string.js

@@ -341,3 +341,39 @@ escape_dollar_curly: {
     }
     expect_exact: "console.log(`\\${ beep }`);console.log(`1\\${2-0}\\${3-0}4`);console.log(`\\${not an expression}`);"
 }
+
+template_starting_with_newline: {
+    options = {
+        dead_code: true
+    }
+    input: {
+        function foo(e) {
+            return `
+this is a template string!`;
+        };
+    } expect_exact: "function foo(e){return`\nthis is a template string!`}"
+}
+
+template_with_newline: {
+    options = {
+        dead_code: true
+    }
+    input: {
+        function foo(e) {
+            return `yep,
+this is a template string!`;
+        };
+    } expect_exact: "function foo(e){return`yep,\nthis is a template string!`}"
+}
+
+template_ending_with_newline: {
+    options = {
+        dead_code: true
+    }
+    input: {
+        function foo(e) {
+            return `this is a template string!
+`;
+        };
+    } expect_exact: "function foo(e){return`this is a template string!\n`}"
+}