Added paths to grpc lib in build.xml

Author: cmaglie

app/build.xml

@@ -5,6 +5,9 @@
     <fileset dir="lib">
       <include name="*.jar"/>
     </fileset>
+    <fileset dir="lib/grpc">
+      <include name="*.jar"/>
+    </fileset>
     <pathelement path="${env.JAVA_HOME}/lib/tools.jar"/>
     <pathelement path="../arduino-core/arduino-core.jar"/>
   </path>

build/build.xml

@@ -119,7 +119,9 @@
     <include name="arduino-core/arduino-core.jar" />
     <include name="app/pde.jar" />
     <include name="app/lib/*.jar" />
+    <include name="app/lib/grpc/*.jar" />
     <include name="arduino-core/lib/*.jar" />
+    <include name="arduino-core/lib/grpc/*.jar" />
   </fileset>
 
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