[libgweather/gnome-3-34] tests: Add another duplicate

[Bastien Nocera <hadess src gnome org>]

commit 2f073c403b0e73173e49a7887575317c1c6b780e
Author: Bastien Nocera <hadess hadess net>
Date:   Wed Nov 20 10:55:02 2019 +0100

    tests: Add another duplicate
    
    $ wget -O- -q https://www.aviationweather.gov/docs/metar/stations.txt | grep KX26
    FL SEBASTIAN        KX26  X26          27 49N  080 30W    6   X           W    8 US
    FL VALKARIA AFS     KX26  X26          27 49N  080 30W    6   X                8 US

 libgweather/test_libgweather.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/libgweather/test_libgweather.c b/libgweather/test_libgweather.c
index 695667b..abc4dbf 100644
--- a/libgweather/test_libgweather.c
+++ b/libgweather/test_libgweather.c
@@ -336,6 +336,7 @@ parse_metar_stations (const char *contents)
                 "KHQG",
                 "KOEL",
                 "KTQK",
+                "KX26",
                 NULL
             };
             if (g_strv_contains (known_duplicates, station)) {