extract_utils: Newline love for adb extraction

Change-Id: Ibbf7a03ed6920d556ed7658c277f37b02d8876b8
diff --git a/build/tools/extract_utils.sh b/build/tools/extract_utils.sh
index e195750..e9fff89 100644
--- a/build/tools/extract_utils.sh
+++ b/build/tools/extract_utils.sh
@@ -999,7 +999,7 @@
         fi
 
         if [ "$SRC" = "adb" ]; then
-            printf '  - %s .. ' "${DST_FILE}"
+            printf '  - %s .. \n' "${DST_FILE}"
         else
             printf '  - %s \n' "${DST_FILE}"
         fi