opkg: switch to LEDE fork (#120, #551, #571)

Cherry-pick the following commits from master to bump opkg in LEDE 17.01:

b65dc04712 opkg: switch to own fork to improve memory usage
55ffc38004 opkg: re-enable usign support
19720a6f03 opkg: fix handling conffiles in status lists
9e4555f58d opkg: fix stray printf() (#551)
ebf846b005 opkg: mark as essential (FS#571)
aedd5d5cb0 opkg: fix several package installation bugs
48ae44d033 opkg: gracefully handle missing $PATH, fix build warnings
1449b52f02 opkg: backport upstream fixes, code cleanups

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

1 files changed, 0 insertions, 50 deletions

diff --git a/package/system/opkg/patches/110-upgrade.patch b/package/system/opkg/patches/110-upgrade.patch
deleted file mode 100644
index 61f454ae1c..0000000000
--- a/package/system/opkg/patches/110-upgrade.patch
+++ /dev/null
@@ -1,50 +0,0 @@
---- a/libopkg/opkg_install.c
-+++ b/libopkg/opkg_install.c
-@@ -1405,9 +1405,11 @@ opkg_install_pkg(pkg_t *pkg, int from_up
- 	  opkg_state_changed++;
- 	  pkg->state_flag |= SF_FILELIST_CHANGED;
- 
--	  if (old_pkg)
-+	  if (old_pkg) {
-                pkg_remove_orphan_dependent(pkg, old_pkg);
--
-+	       old_pkg->is_upgrade = 1;
-+	       pkg->is_upgrade = 1;
-+	  }
- 	  /* XXX: BUG: we really should treat replacement more like an upgrade
- 	   *      Instead, we're going to remove the replacees
- 	   */
-@@ -1466,7 +1468,7 @@ opkg_install_pkg(pkg_t *pkg, int from_up
- 	  }
- 
- 
--	  opkg_msg(INFO, "Installing maintainer scripts.\n");
-+	  opkg_msg(INFO, "%s maintainer scripts.\n", (pkg->is_upgrade) ? ("Upgrading") : ("Installing"));
- 	  if (install_maintainer_scripts(pkg, old_pkg)) {
- 		opkg_msg(ERROR, "Failed to extract maintainer scripts for %s."
- 			       " Package debris may remain!\n",
---- a/libopkg/pkg.c
-+++ b/libopkg/pkg.c
-@@ -1285,6 +1285,12 @@ pkg_run_script(pkg_t *pkg, const char *s
-      setenv("PKG_ROOT",
- 	    pkg->dest ? pkg->dest->root_dir : conf->default_dest->root_dir, 1);
- 
-+	if (pkg->is_upgrade)
-+		setenv("PKG_UPGRADE", "1", 1);
-+	else
-+		setenv("PKG_UPGRADE", "0", 1);
-+
-+
-      if (! file_exists(path)) {
- 	  free(path);
- 	  return 0;
---- a/libopkg/pkg.h
-+++ b/libopkg/pkg.h
-@@ -184,6 +184,7 @@ struct pkg
-      /* this flag specifies whether the package was installed to satisfy another
-       * package's dependancies */
-      int auto_installed;
-+     int is_upgrade;
- };
- 
- pkg_t *pkg_new(void);