[libgxps] archive: use __LA_* types from libarchive

[Paolo Borelli <pborelli src gnome org>]

commit e44399ebdd1424087acc3a2e9253616ae582dd89
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Tue Jan 17 09:30:43 2017 +0100

    archive: use __LA_* types from libarchive
    
    These defines are available also in libarchive 3.1 (which is the
    version present in the latest Ubuntu LTS).

 libgxps/gxps-archive.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/libgxps/gxps-archive.c b/libgxps/gxps-archive.c
index d998984..6073659 100644
--- a/libgxps/gxps-archive.c
+++ b/libgxps/gxps-archive.c
@@ -72,7 +72,7 @@ _archive_open (struct archive *archive,
        return (zip->error) ? ARCHIVE_FATAL : ARCHIVE_OK;
 }
 
-static la_ssize_t
+static __LA_SSIZE_T
 _archive_read (struct archive *archive,
               void           *data,
               const void    **buffer)
@@ -89,10 +89,10 @@ _archive_read (struct archive *archive,
        return read_bytes;
 }
 
-static la_int64_t
+static __LA_INT64_T
 _archive_skip (struct archive *archive,
               void           *data,
-              la_int64_t      request)
+              __LA_INT64_T    request)
 {
        ZipArchive *zip = (ZipArchive *)data;