libloc: Update to 0.9.4

Also update to the shipped database to 2020-09-21.

Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

src/patches/libloc-0.9.3-country-terminate-buffer-when-reading-from-database.patch

@@ -1,24 +0,0 @@
-commit 61d3516bbfce6b4e6393825329c07b1e2a88d47d
-Author: Michael Tremer <michael.tremer@ipfire.org>
-Date:   Mon Jul 13 10:47:30 2020 +0000
-
-    country: Terminate buffer when reading from database
-    
-    Compilers on ARM do not seem to initialise the buffer.
-    
-    Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
-
-diff --git a/src/country.c b/src/country.c
-index d6ddf50..2ba93e6 100644
---- a/src/country.c
-+++ b/src/country.c
-@@ -125,6 +125,9 @@ int loc_country_new_from_database_v1(struct loc_ctx* ctx, struct loc_stringpool*
- 	// Read country code
- 	loc_country_code_copy(buffer, dbobj->code);
- 
-+	// Terminate buffer
-+	buffer[2] = '\0';
-+
- 	// Create a new country object
- 	int r = loc_country_new(ctx, country, buffer);
- 	if (r)

src/patches/libloc-0.9.3-location-provide-return-code.patch

@@ -1,22 +0,0 @@
-commit 1be0681cc4bcc006369e69d90dc4439eaa6f58d5
-Author: Stefan Schantl <stefan.schantl@ipfire.org>
-Date:   Wed Jul 29 18:50:20 2020 +0200
-
-    location: Provide a return code if the database does not need to be
-    updated.
-    
-    Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>
-
-diff --git a/src/python/location.in b/src/python/location.in
-index 5211b28..8cdd140 100644
---- a/src/python/location.in
-+++ b/src/python/location.in
-@@ -416,7 +416,7 @@ class CLI(object):
- 					_("The datase has recently be updated recently (%s)") % \
- 						format_timedelta(now - t),
- 				)
--				return
-+				return 3
- 
- 		# Fetch the timestamp we need from DNS
- 		t = location.discover_latest_version()