Split repo commands into the new xbps-repo bin.

- Remove lib/info.c that doesn't belong in the lib and add it into the
  bins.
- Every binary now uses its own directory on bin/.

This is in preparation for future changes for correct behaviour of
the library and binaries.

--HG--
extra : convert_revision : 880d16378bf940c4f5478de0362afe883cd5fd2c

vars.mk

@@ -3,7 +3,9 @@
 PREFIX	?= /usr/local
 SBINDIR	?= $(PREFIX)/sbin
 LIBDIR	?= $(PREFIX)/lib
+TOPDIR	?= ..
 
-CPPFLAGS += -I../include
+LDFLAGS += -L$(TOPDIR)/lib -L$(PREFIX)/lib -lxbps
+CPPFLAGS += -I$(TOPDIR)/include
 CFLAGS += -Wstack-protector -fstack-protector-all
 CFLAGS += -O2 -Wall -Werror -fPIC -DPIC