[BUG: #325] build/scripts/wrs_build_gateware: don't include reports from wrs-gw* archive

Extract only 8p_mb-LX240T.bin 18p_mb-LX240T.bin files

Signed-off-by: Adam Wujek <dev_public@wujek.eu>

build/scripts/wrs_build_gateware

@@ -25,5 +25,6 @@ else
 	tarname="wrs-gw-v7.0-20240610.tar.gz"
 	wrs_echo "Using pre-built binaries from $tarname"
 	wrs_download $tarname
-	tar xzf $WRS_DOWNLOAD_DIR/$tarname -C $FWDIR
+	# extract only 8p_mb-LX240T.bin 18p_mb-LX240T.bin from $tarname
+	tar xzf $WRS_DOWNLOAD_DIR/$tarname -C $FWDIR 8p_mb-LX240T.bin 18p_mb-LX240T.bin
 fi