Add libzmq to Makefiles (sonic-net#1443)

libzmq is required since orchagent will compile against libsairedis

Author: kcudnik

orchagent/Makefile.am

@@ -66,7 +66,7 @@ orchagent_SOURCES += debug_counter/debug_counter.cpp debug_counter/drop_counter.
 
 orchagent_CFLAGS = $(DBGFLAGS) $(AM_CFLAGS) $(CFLAGS_COMMON) $(CFLAGS_SAI)
 orchagent_CPPFLAGS = $(DBGFLAGS) $(AM_CFLAGS) $(CFLAGS_COMMON) $(CFLAGS_SAI)
-orchagent_LDADD = -lnl-3 -lnl-route-3 -lpthread -lsairedis -lswsscommon -lsaimeta -lsaimetadata
+orchagent_LDADD = -lnl-3 -lnl-route-3 -lpthread -lsairedis -lswsscommon -lsaimeta -lsaimetadata -lzmq
 
 routeresync_SOURCES = routeresync.cpp
 routeresync_CFLAGS = $(DBGFLAGS) $(AM_CFLAGS) $(CFLAGS_COMMON)

tests/mock_tests/Makefile.am

@@ -71,4 +71,4 @@ tests_SOURCES += $(DEBUG_CTR_DIR)/debug_counter.cpp $(DEBUG_CTR_DIR)/drop_counte
 tests_CFLAGS = $(DBGFLAGS) $(AM_CFLAGS) $(CFLAGS_COMMON) $(CFLAGS_GTEST) $(CFLAGS_SAI)
 tests_CPPFLAGS = $(DBGFLAGS) $(AM_CFLAGS) $(CFLAGS_COMMON) $(CFLAGS_GTEST) $(CFLAGS_SAI) -I$(top_srcdir)/orchagent
 tests_LDADD = $(LDADD_GTEST) $(LDADD_SAI) -lnl-genl-3 -lhiredis -lhiredis -lpthread \
-        -lswsscommon -lswsscommon -lgtest -lgtest_main
+        -lswsscommon -lswsscommon -lgtest -lgtest_main -lzmq