Revert "No need to check webrtc_aecm module when config is initialized"

This reverts commit adfd15e1330c2040844e3c03d54502ea553187d5.

app/src/main/assets/config.static

@@ -20,7 +20,6 @@ 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

@@ -115,6 +115,9 @@ 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"