[2094] Remove another SQLITE3_FLAGS

src/lib/datasrc/memory/tests/Makefile.am

@@ -1,7 +1,6 @@
 AM_CPPFLAGS = -I$(top_srcdir)/src/lib -I$(top_builddir)/src/lib
 AM_CPPFLAGS += -I$(top_builddir)/src/lib/dns -I$(top_srcdir)/src/lib/dns
 AM_CPPFLAGS += $(BOOST_INCLUDES)
-AM_CPPFLAGS += $(SQLITE_CFLAGS)
 
 AM_CXXFLAGS = $(B10_CXXFLAGS)