seas: fix typos

Thanks, lintian
> I: kamailio: spelling-error-in-binary usr/lib/x86_64-linux-gnu/kamailio/modules/seas.so didnt didn't
> I: kamailio: spelling-error-in-binary usr/lib/x86_64-linux-gnu/kamailio/modules/seas.so Uncomplete Incomplete

src/modules/seas/encode_content_type.c

@@ -165,7 +165,7 @@ int print_encoded_mime_type(FILE *fd,char *hdr,int hdrlen,unsigned int* payload,
 	 chsubtype="SUBTYPE_UNKNOWN";
 	 break;
       default:
-	 chsubtype="(didnt know this subtype existed)";
+	 chsubtype="(didn't know this subtype existed)";
    }
 
    fprintf(fd,"%sTYPE:[%s]\n",prefix,chtype);

src/modules/seas/event_dispatcher.c

@@ -183,7 +183,7 @@ int dispatcher_main_loop(void)
       sig_flag=0;
       clean_index=0;
       LM_INFO("polling [2 ServSock] [1 pipe] [%d App Servers]"
-			  " [%d Uncomplete AS]\n",as_nr,unc_as_nr);
+			  " [%d Incomplete AS]\n",as_nr,unc_as_nr);
       poll_events = poll(poll_fds,3+unc_as_nr+as_nr,-1);
       if (poll_events == -1) {
 	 if(errno==EINTR){