Fix lint warnings

Author: martin-traverse

cli/targets/static.js

@@ -366,18 +366,12 @@ function syntaxForType(type) {
             namespace = namespace.parent;
     }
 
-    if (syntax === "proto3")
-        return "proto3";
-    else
-        return "proto2";
+    return (syntax === "proto3") ? "proto3" : "proto2";
 }
 
 function isOptional(field, syntax) {
 
-    if (syntax === "proto3")
-        return field.proto3Optional
-    else
-        return field.optional
+    return (syntax === "proto3") ? field.proto3Optional : field.optional;
 }
 
 function buildType(ref, type) {

src/parse.js

@@ -265,7 +265,7 @@ function parse(source, root, options) {
 
         // Syntax is needed to understand the meaning of the optional field rule
         // Otherwise the meaning is ambiguous between proto2 and proto3
-        root.setOption("syntax", syntax)
+        root.setOption("syntax", syntax);
 
         skip(";");
     }