nsis: Remove Speex library

The game doesn't support it anymore.

misc/nsis/Makefile

@@ -22,9 +22,6 @@ endif
 ifndef USE_CURL_DLOPEN
 USE_CURL_DLOPEN=0
 endif
-ifndef USE_INTERNAL_SPEEX
-USE_INTERNAL_SPEEX=1
-endif
 ifndef USE_INTERNAL_ZLIB
 USE_INTERNAL_ZLIB=1
 endif
@@ -56,9 +53,6 @@ endif
 ifeq ($(USE_CURL_DLOPEN),1)
 	DEFINES+= -DUSE_CURL_DLOPEN
 endif
-ifeq ($(USE_INTERNAL_SPEEX),1)
-	DEFINES+= -DUSE_INTERNAL_SPEEX
-endif
 ifeq ($(USE_INTERNAL_ZLIB),1)
 	DEFINES+= -DUSE_INTERNAL_ZLIB
 endif

misc/nsis/ioquake3.nsi.in

@@ -78,9 +78,6 @@ Section "ioquake3 (required)" ioquake3
   ; Set output path to the installation directory.
   SetOutPath $INSTDIR
 
-!ifndef USE_INTERNAL_SPEEX
-  File "libspeex.dll"
-!endif
 !ifndef USE_INTERNAL_ZLIB
   File "zlib1.dll"
 !endif
@@ -200,9 +197,6 @@ Section "Uninstall"
   Delete $INSTDIR\id-readme.txt
   Delete $INSTDIR\voip-readme.txt
 
-!ifndef USE_INTERNAL_SPEEX
-  Delete $INSTDIR\libspeex.dll
-!endif
 !ifndef USE_INTERNAL_ZLIB
   Delete $INSTDIR\zlib1.dll
 !endif