No need to check webrtc_aecm module when config is initialized

app/src/main/assets/config.static

@@ -20,6 +20,7 @@ rtp_stats yes
 rtp_timeout 60
 rtp_rxmode thread
 module opensles.so
+module webrtc_aecm.so
 module stun.so
 module turn.so
 module ice.so

app/src/main/kotlin/com/tutpro/baresip/Config.kt

@@ -115,9 +115,6 @@ object Config {
             if ("${module}.so" in previousModules)
                 config = "${config}module ${module}.so\n"
 
-        if ("webrtc_aecm.so" in previousModules)
-            config = "${config}module webrtc_aecm.so\n"
-
         val opusBitRate = previousVariable("opus_bitrate")
         config = if (opusBitRate == "")
             "${config}opus_bitrate 28000\n"