fix(sbg): delete previously generated bindings file

Author: Plamen5kov

test-app/build-tools/static-binding-generator/src/main/java/org/nativescript/staticbindinggenerator/Main.java

@@ -39,6 +39,9 @@ public static void main(String[] args) throws IOException, ClassNotFoundExceptio
         runJsParser(inputDir);
 
         // generate java bindings
+        try {
+            new File(SBG_BINDINGS_NAME).delete();
+        } catch (Exception e) {}
         String inputBindingFilename = Paths.get(System.getProperty("user.dir"), SBG_BINDINGS_NAME).toString();
         new Generator(outputDir, rows).writeBindings(inputBindingFilename);
     }
@@ -65,7 +68,7 @@ private static void validateInput() throws IOException {
     }
 
     private static void runJsParser(File inputDir) throws IOException {
-        String parserPath = Paths.get(System.getProperty("user.dir"),"jsparser", "js_parser.js").toString();
+        String parserPath = Paths.get(System.getProperty("user.dir"), "jsparser", "js_parser.js").toString();
         String inputPath = inputDir.getAbsolutePath();
         String bindingsFilePath = Paths.get(System.getProperty("user.dir"), SBG_BINDINGS_NAME).toString();
         String interfaceNamesFilePath = Paths.get(System.getProperty("user.dir"), SBG_INTERFACE_NAMES).toString();