Fix translations in wallpapers desktop files

Added some Czech translations
(cherry picked from commit 8bf50f1d81)

wallpapers/air.jpg.desktop

@@ -5,8 +5,8 @@ Name[ar]=هواء
 Name[bg]=Въздух
 Name[bn_IN]=বাতাস
 Name[cs]=Vzduch
-Name[csb]=Lëft
-Name[el]=Αέρας
+Name[csb]=Lëft
+Name[el]=Αέρας
 Name[en_GB]=Air
 Name[eo]=Aero
 Name[es]=Aire
@@ -14,7 +14,7 @@ Name[eu]=Airea
 Name[gl]=Aire
 Name[gu]=હવા
 Name[hi]=हवा
-Name[hu]=Levegő
+Name[hu]=Levegő
 Name[ia]=Air
 Name[id]=Udara
 Name[is]=Loft

wallpapers/antique_chess.jpg.desktop

@@ -1,6 +1,7 @@
 [Wallpaper]
 File=antique_chess.jpg
 Name=Antique Chess
+Name[cs]=Šachy
 Name[de]=Antiquität Schach
 Name[en_GB]=Antique Chess
 Name[es]=Ajedrez
@@ -19,4 +20,4 @@ Name[sv]=Schack
 Name[uk]=Шахи
 Name[x-test]=xxChessxx
 ImageType=pixmap
-Author=Risto Saukonpää
+Author=Risto Saukonpää

wallpapers/autumn_leaves.jpg.desktop

@@ -3,6 +3,7 @@ File=autumn_leaves.jpg
 Name=Autumn Leaves
 Name[ca]=Tardor
 Name[ca@valencia]=Tardor
+Name[cs]=Podzimní listí
 Name[da]=Autumn
 Name[de]=Herbst Lassen
 Name[en_GB]=Autumn Leaves

wallpapers/crystal_fire.png.desktop

@@ -1,6 +1,7 @@
 [Wallpaper]
 File=crystal_fire.png
 Name=Crystal Fire
+Name[cs]=Křišťálový oheň
 Name[de]=Crystal Feuer
 Name[en_GB]=Crystal Fire
 Name[ru]=Кристальный Огонь

wallpapers/curls_on_green.jpg.desktop

@@ -1,6 +1,7 @@
 [Wallpaper]
 File=curls_on_green.jpg
 Name=Curls on Green
+Name[cs]=Kadeře na zeleni
 Name[da]=Curls on Green
 Name[en_GB]=Curls on Green
 Name[eo]=Bukloj sur verda

wallpapers/damselfly.jpg.desktop

@@ -1,6 +1,7 @@
 [Wallpaper]
 File=damselfly.jpg
 Name=Damselfly
+Name[cs]=Vážka
 Name[da]=Damselfly
 Name[de]=Kleinlibelle
 Name[en_GB]=Damselfly
@@ -17,9 +18,9 @@ Name[sr]=Водена девица
 Name[sr@ijekavian]=Водена дјевица
 Name[sr@ijekavianlatin]=Vodena djevica
 Name[sr@latin]=Vodena devica
-Name[sv]=Jungfruslända
+Name[sv]=Jungfruslända
 Name[uk]=Рівнокрила бабка
 Name[x-test]=xxDamselflyxx
 Name[zh_TW]=Damselfly
 ImageType=pixmap
-Author=Risto Saukonpää
+Author=Risto Saukonpää

wallpapers/fulmine.jpg.desktop

@@ -2,6 +2,7 @@
 File=fulmine.jpg
 Name=Fulmine
 Name[ca]=Explosió
+Name[cs]=Blesk
 Name[de]=Gewitter
 Name[eo]=Fulmo
 Name[es]=Rayo

wallpapers/golden_dome.jpg.desktop

@@ -1,6 +1,7 @@
 [Wallpaper]
 File=golden_dome.jpg
 Name=Golden Dome
+Name[cs]=Zlatý dóm
 Name[ru]=Золотой Свод
 ImageType=pixmap
 Author=Tomasz Wiszkowski

wallpapers/kubical.png.desktop

@@ -2,6 +2,7 @@
 File=kubical.png
 Name=Kubical
 Name[ca]=Kubic
+Name[cs]=Kostka
 Name[da]=Kubisk
 Name[de]=Würfelig
 Name[eo]=Kubeca

wallpapers/landscape_keltern.jpg.desktop

@@ -1,6 +1,7 @@
 [Wallpaper]
 File=landscape_keltern.jpg
 Name=Landscape Keltern
-Name=Кельтернcкий пейзаж
+Name[cs]=Kelternská krajina
+Name[ru]=Кельтернcкий пейзаж
 ImageType=pixmap
 Author=Dennis G.

wallpapers/sunset_field.jpg.desktop

@@ -1,10 +1,11 @@
 [Wallpaper]
 File=sunset_field.jpg
 Name=Sunset Field
+Name[cs]=Pole v západu slunce
 Name[de]=Sonnenuntergang Feld
 Name[en_GB]=Sunset Field
 Name[es]=Campo
-Name[et]=Väli
+Name[et]=Väli
 Name[fi]=Pelto
 Name[it]=Campo
 Name[nb]=Eng
@@ -20,4 +21,4 @@ Name[sr@latin]=Polje
 Name[uk]=Поле
 Name[x-test]=xxFieldxx
 ImageType=pixmap
-Author=Risto Saukonpää
+Author=Risto Saukonpää