Remove abandoned libpq and libpqxx ports

Fix #175

lib/import/import-libpq.mk

@@ -1,5 +0,0 @@
-INC_DIR += $(call select_from_ports,pgsql)/src/lib/postgres/src/include
-INC_DIR += $(call select_from_ports,pgsql)/src/lib/postgres/src/include/libpq
-INC_DIR += $(call select_from_ports,pgsql)/src/lib/postgres/src/interfaces/libpq
-INC_DIR += $(call select_from_ports,pgsql)/src/lib/postgres/src/port
-INC_DIR +=$(REP_DIR)/include/pq

lib/import/import-libpqxx.mk

@@ -1,2 +0,0 @@
-INC_DIR += $(call select_from_ports,libpqxx)/src/lib/libpqxx/include
-INC_DIR +=$(REP_DIR)/include/pqxx

lib/mk/libpq.mk

@@ -1,48 +0,0 @@
-include $(REP_DIR)/lib/import/import-libpq.mk
-
-LIBPQ_PORT_DIR := $(call select_from_ports,pgsql)
-LIBPQ_SRC_DIR  := $(LIBPQ_PORT_DIR)/src/lib/postgres
-
-CC_OPT += -DFRONTEND -DUNSAFE_STAT_OK
-
-# files interfaces libpq
-SRC_C += fe-auth.c\
-	fe-connect.c\
-	fe-exec.c\
-	fe-misc.c\
-	fe-print.c\
-	fe-lobj.c\
-	fe-protocol2.c\
-	fe-protocol3.c\
-	pqexpbuffer.c\
-	fe-secure.c\
-	libpq-events.c\
-	chklocale.c\
-	encnames.c\
-	getpeereid.c\
-	inet_net_ntop.c\
-	ip.c\
-	md5.c\
-	noblock.c\
-	pgstrcasecmp.c\
-	pqsignal.c\
-	strlcpy.c\
-	thread.c\
-	wchar.c\
-
-#dummy files for sigwait
-SRC_C += dummy_sig_method.c
-
-#definition of vpath	  
-vpath % $(LIBPQ_SRC_DIR)/src/interfaces/libpq
-vpath % $(LIBPQ_SRC_DIR)/src/port
-vpath % $(REP_DIR)/src/lib/libpq
-vpath % $(LIBPQ_SRC_DIR)/src/backend/utils/mb
-vpath % $(LIBPQ_SRC_DIR)/src/backend/libpq
-
-
-LIBS += libc
-
-SHARED_LIB = yes
-
-CC_CXX_WARN_STRICT =

lib/mk/libpqxx.mk

@@ -1,40 +0,0 @@
-include $(REP_DIR)/lib/import/import-libpqxx.mk
-
-LIBPQXX_PORT_DIR := $(call select_from_ports,libpqxx)
-LIBPQXX_SRC_DIR  := $(LIBPQXX_PORT_DIR)/src/lib/libpqxx
-
-# files 
-SRC_CC += binarystring.cpp\
-	connection.cpp\
-	connection_base.cpp\
-	cursor.cpp\
-	dbtransaction.cpp\
-	errorhandler.cpp\
-	except.cpp\
-	field.cpp\
-	largeobject.cpp\
-	nontransaction.cpp\
-	notification.cpp\
-	notify-listen.cpp\
-	pipeline.cpp\
-	prepared_statement.cpp\
-	result.cpp\
-	robusttransaction.cpp\
-	statement_parameters.cpp\
-	strconv.cpp\
-	subtransaction.cpp\
-	tablereader.cpp\
-	tablestream.cpp\
-	tablewriter.cpp\
-	transaction.cpp\
-	transaction_base.cpp\
-	tuple.cpp\
-	util.cpp
-
-vpath % $(LIBPQXX_SRC_DIR)/src
-
-LIBS += libc stdcxx libpq
-
-SHARED_LIB = yes
-
-CC_CXX_WARN_STRICT =