Move java api to extras/

Change-Id: Ibd5cbbdfb22a235442cddaebc9eae9a3c4e35ec9
Signed-off-by: Damjan Marion <damarion@cisco.com>

build-root/scripts/find-vpp-api-java-contents

@@ -15,7 +15,7 @@
 
 rm -f $2
 
-for i in $(find ${1}/vpp/share/java/ -type f -print); do
+for i in $(find ${1}/japi/share/java/ -type f -print); do
   echo ../${i} /usr/share/java >> ${2}
 done