don't install Valencian and Catalan

see patch #1558822 for details and http://forums.winamp.com/showthread.php?s=&threadid=270401&highlight=Valencian


git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@5163 212acab6-be3b-0410-9dea-997c60f758d6

Contrib/Language files/SConscript

@@ -7,7 +7,6 @@ languages = Split("""
 	Bosnian.nlf
 	Breton.nlf
 	Bulgarian.nlf
-	Catalan.nlf
 	Croatian.nlf
 	Czech.nlf
 	Danish.nlf
@@ -54,7 +53,6 @@ languages = Split("""
 	Turkish.nlf
 	Ukrainian.nlf
 	Uzbek.nlf
-	Valencian.nlf
 	Welsh.nlf
 """)
 

Contrib/Modern UI/SConscript

@@ -28,7 +28,6 @@ languages = Split("""
 	Bosnian.nsh
 	Breton.nsh
 	Bulgarian.nsh
-	Catalan.nsh
 	Croatian.nsh
 	Czech.nsh
 	Danish.nsh
@@ -76,7 +75,6 @@ languages = Split("""
 	Turkish.nsh
 	Ukrainian.nsh
 	Uzbek.nsh
-	Valencian.nsh
 	Welsh.nsh
 """)