airport: marked closed, add VDE

tech@,

I'd like to marked as (closed) some airports which was actually closed.

Or shall I remove it?

Also, I'd like to add VDE, which I had used a few times.

Index: share/misc/airport
===================================================================
RCS file: /home/cvs/src/share/misc/airport,v
diff -u -p -r1.107 airport
--- share/misc/airport	11 Feb 2026 20:38:50 -0000	1.107
+++ share/misc/airport	13 Feb 2026 13:04:37 -0000
@@ -780,10 +780,11 @@ IQQ:Chucumata, Iquique, Chile
 IQT:Cf Secada, Iquitos, Peru
 ISB:Islamabad International, Pakistan
 ISC:Tresco, Isles Of Scilly, United Kingdom
+ISL:Ataturk International Istanbul, Turkey (closed)
 ISN:Sloulin Field International, Williston, North Dakota, USA
 ISO:Kinston, North Carolina, USA
 ISP:Long Island MacArthur, New York, USA
-IST:Ataturk International Istanbul, Turkey
+IST:Istanbul Airport, Turkey
 ITH:Ithaca Tompkins County, New York, USA
 ITM:Itami International, Osaka, Japan
 ITO:Hilo General Lyman Field, Hawaii, USA
@@ -1643,7 +1644,7 @@ SWF:Stewart, Newburgh/Poughkeepsie, New 
 SWP:Swakopmund, Namibia
 SWQ:Brang Bidji, Sumbawa Island, Indonesia
 SXB:Entzheim, Strasbourg, France
-SXF:Schoenefeld, Berlin, Germany
+SXF:Schoenefeld, Berlin, Germany (closed)
 SXL:Collooney, Sligo, Ireland
 SXM:Juliana, St Maarten, Netherlands Antilles
 SXR:Srinagar, India
@@ -1759,7 +1760,7 @@ TVU:Matei, Taveuni, Fiji
 TWB:Toowoomba, Queensland, Australia
 TWF:Twin Falls, Idaho, USA
 TXK:Texarkana Municipal, Arkansas, USA
-TXL:Tegel, Berlin, Germany
+TXL:Tegel, Berlin, Germany (closed)
 TXN:Tunxi, China
 TYF:Torsby, Wermland, Sweden
 TYN:Taiyuan, China
@@ -1818,6 +1819,7 @@ VDZ:Valdez, Alaska, USA
 VER:Las Bajadas / General Heriberto Jara, Veracruz, Mexico
 VEY:Vestmannaeyjar, Iceland
 VFA:Victoria Falls, Zimbabwe
+VDE:El Hierro, Spain
 VGO:Vigo, Spain
 VGT:North Air Terminal, Las Vegas, Nevada, USA
 VHM:Vilhelmina, Sweden


-- 
wbr, Kirill