Fix one more echo

Author: qiluo-msft

debian/rules

@@ -50,7 +50,7 @@ binary-syncd-rpc: | binary-syncd
 	dh binary -N syncd -N syncd-dbg -N syncd-vs -N syncd-vs-dbg --with autotools-dev
 
 binary-syncd-vs:
-	$(shell echo '--with-sai=vs' > /tmp/syncd-build)
+	echo '--with-sai=vs' > /tmp/syncd-build
 	dh clean  --with autotools-dev
 	dh build  -N syncd -N syncd-dbg -N syncd-rpc -N syncd-rpc-dbg --with autotools-dev
 	dh binary -N syncd -N syncd-dbg -N syncd-rpc -N syncd-rpc-dbg --with autotools-dev
@@ -67,7 +67,6 @@ override_dh_auto_configure:
 
 override_dh_install:
 	dh_install
-	echo "override_dh_install!!"
 	# Note: escape $ with an extra $
 	if egrep -q '(^| )--enable-rpcserver=yes( |$$)' /tmp/syncd-build
 		sed -i 's|ENABLE_SAITHRIFT=0|ENABLE_SAITHRIFT=1 # Add a comment to fix https://github.com/Azure/sonic-buildimage/issues/2694 |' debian/syncd-rpc/usr/bin/syncd_init_common.sh