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, 41 deletions

diff --git a/package/system/opkg/patches/009-remove-upgrade-all.patch b/package/system/opkg/patches/009-remove-upgrade-all.patch
deleted file mode 100644
index 395a2a6f91..0000000000
--- a/package/system/opkg/patches/009-remove-upgrade-all.patch
+++ /dev/null
@@ -1,41 +0,0 @@
---- a/libopkg/opkg_cmd.c
-+++ b/libopkg/opkg_cmd.c
-@@ -551,18 +551,6 @@ opkg_upgrade_cmd(int argc, char **argv)
- 			    err = -1;
-                }
- 	  }
--     } else {
--	  pkg_vec_t *installed = pkg_vec_alloc();
--
--	  pkg_info_preinstall_check();
--
--	  pkg_hash_fetch_all_installed(installed);
--	  for (i = 0; i < installed->len; i++) {
--	       pkg = installed->pkgs[i];
--	       if (opkg_upgrade_pkg(pkg))
--		       err = -1;
--	  }
--	  pkg_vec_free(installed);
-      }
- 
-      if (opkg_configure_packages(NULL))
-@@ -1258,7 +1246,7 @@ opkg_print_architecture_cmd(int argc, ch
-    array for easier maintenance */
- static opkg_cmd_t cmds[] = {
-      {"update", 0, (opkg_cmd_fun_t)opkg_update_cmd, PFM_DESCRIPTION|PFM_SOURCE},
--     {"upgrade", 0, (opkg_cmd_fun_t)opkg_upgrade_cmd, PFM_DESCRIPTION|PFM_SOURCE},
-+     {"upgrade", 1, (opkg_cmd_fun_t)opkg_upgrade_cmd, PFM_DESCRIPTION|PFM_SOURCE},
-      {"list", 0, (opkg_cmd_fun_t)opkg_list_cmd, PFM_SOURCE},
-      {"list_installed", 0, (opkg_cmd_fun_t)opkg_list_installed_cmd, PFM_SOURCE},
-      {"list-installed", 0, (opkg_cmd_fun_t)opkg_list_installed_cmd, PFM_SOURCE},
---- a/src/opkg-cl.c
-+++ b/src/opkg-cl.c
-@@ -221,7 +221,7 @@ usage()
- 
- 	printf("\nPackage Manipulation:\n");
- 	printf("\tupdate			Update list of available packages\n");
--	printf("\tupgrade			Upgrade installed packages\n");
-+	printf("\tupgrade <pkgs>		Upgrade packages\n");
- 	printf("\tinstall <pkgs>		Install package(s)\n");
- 	printf("\tconfigure <pkgs>	Configure unpacked package(s)\n");
- 	printf("\tremove <pkgs|regexp>	Remove package(s)\n");