VOL-816: Install libbal_api_dist.so in /usr/local/lib (instead of /broadcom)

This simplifies startup of openolt driver since the "ldconfig" step is
not required

Change-Id: I12f9490306a9832dda8dfa6d7e4998d312ba477e
diff --git a/mkdebian/debian/asfvolt16.postinst b/mkdebian/debian/asfvolt16.postinst
index ab3c7e7..f4a7f56 100644
--- a/mkdebian/debian/asfvolt16.postinst
+++ b/mkdebian/debian/asfvolt16.postinst
@@ -10,6 +10,7 @@
 mv /tmp/libgrpc++_reflection.so.1 /usr/local/lib
 mv /tmp/libgrpc++.so.1 /usr/local/lib
 mv /tmp/libgrpc.so.6 /usr/local/lib
+mv /broadcom/libbal_api_dist.so /usr/local/lib
 
 # Init file
 #mv /tmp/voltha_init.sh /broadcom