audio: src: add HiFi5 file to LLEXT build

added src_hifi5.c file
to the llext build configuration for the volume module
to provide full support for the HiFi5 platform.

Signed-off-by: Adrian Bonislawski <adrian.bonislawski@intel.com>

Author: abonislawski

src/audio/src/llext/CMakeLists.txt

@@ -7,6 +7,7 @@ sof_llext_build("src"
 		../src_generic.c
 		../src_hifi3.c
 		../src_hifi4.c
+		../src_hifi5.c
 		../src.c
 		../src_common.c
 		../src_ipc4.c
@@ -19,6 +20,7 @@ sof_llext_build("src"
 		../src_generic.c
 		../src_hifi3.c
 		../src_hifi4.c
+		../src_hifi5.c
 		../src.c
 		../src_common.c
 		../src_ipc4.c