lib: Remove AUGEAS_CFLAGS, AUGEAS_LIBS.

The library doesn't actually use libaugeas, except indirectly via the
libguestfs API.  The libguestfs API implements this in the daemon, so
there's no need for the library to link to augeas at all.

src/Makefile.am

@@ -148,7 +148,7 @@ libguestfs_la_SOURCES = \
 	libguestfs.syms
 
 libguestfs_la_LIBADD = \
-	$(HIVEX_LIBS) $(AUGEAS_LIBS) $(PCRE_LIBS) $(MAGIC_LIBS) \
+	$(HIVEX_LIBS) $(PCRE_LIBS) $(MAGIC_LIBS) \
 	$(LIBVIRT_LIBS) $(LIBXML2_LIBS) \
 	../gnulib/lib/libgnu.la \
 	$(GETADDRINFO_LIB) \
@@ -167,7 +167,7 @@ libguestfs_la_LIBADD += liberrnostring.la libprotocol.la
 libguestfs_la_CFLAGS = \
   -DGUESTFS_DEFAULT_PATH='"$(libdir)/guestfs"' \
   -DGUESTFS_WARN_DEPRECATED=1 \
-  $(HIVEX_CFLAGS) $(AUGEAS_CFLAGS) $(PCRE_CFLAGS) \
+  $(HIVEX_CFLAGS) $(PCRE_CFLAGS) \
   $(LIBVIRT_CFLAGS) $(LIBXML2_CFLAGS) \
   $(WARN_CFLAGS) $(WERROR_CFLAGS) \
   $(GCC_VISIBILITY_HIDDEN)