Updateing ctags path in build.xml

Author: Federico Fissore

Diff for: build/build.xml

@@ -836,7 +836,7 @@
     <copy file="${staging_folder}/arduino-builder-windows/arduino-builder.exe" tofile="windows/work/arduino-builder.exe" />
     <chmod perm="755" file="windows/work/arduino-builder.exe" />
     <move file="${staging_folder}/arduino-builder-windows/tools" tofile="windows/work/tools-builder"/>
-    <chmod perm="755" file="windows/work/tools-builder/ctags/5.8-arduino2/ctags.exe" />
+    <chmod perm="755" file="windows/work/tools-builder/ctags/5.8-arduino4/ctags.exe" />
     <copy todir="windows/work/hardware" overwrite="true">
       <fileset dir="${staging_folder}/arduino-builder-windows/hardware" includes="*.txt"/>
     </copy>