Add product partition file support

TEST: build and flashed coral. Made phone call and text message.
BUG: 152444305
Change-Id: I2e86176285b888a923cb44278767af9f16710635
diff --git a/generate-packages.sh b/generate-packages.sh
index dff6aeb..adcf05c 100755
--- a/generate-packages.sh
+++ b/generate-packages.sh
@@ -59,7 +59,7 @@
   do
     if test ${ZIP_TYPE} = target_files
     then
-      ONE_FILE=`echo $ONE_FILE | sed -e 's/system\//SYSTEM\//g' -e 's/system_ext\//SYSTEM_EXT\//g'`
+      ONE_FILE=`echo $ONE_FILE | sed -e 's/system\//SYSTEM\//g' -e 's/system_ext\//SYSTEM_EXT\//g' -e 's/product\//PRODUCT\//g'`
     fi
 
     if [[ $ONE_FILE == */lib64/* ]]