we wont build bundled dav1d/openh264, we dont need nasm dependency

Index: external/linphone-sdk/CMakeLists.txt
--- external/linphone-sdk/CMakeLists.txt.orig
+++ external/linphone-sdk/CMakeLists.txt
@@ -118,9 +118,6 @@ if(LINPHONESDK_BUILD_TYPE STREQUAL "Default" OR LINPHO
 	endif()
 	# Need to activate ASM and ASM_NASM at the top level and in this order to workaround a bug of CMake
 	enable_language(ASM)
-	if (CMAKE_SYSTEM_PROCESSOR MATCHES "(x86)|(X86)|(amd64)|(AMD64)")
-		enable_language(ASM_NASM)
-	endif()
 
 	list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake/Modules")
   if(MSVC)
