[source] usbmode: remove devices with unsupported modes

[LEDE Commits]

blogic pushed a commit to source.git, branch master:
https://git.lede-project.org/b757de65b3c3aa210022c65445df1d6dbbf9eadd

commit b757de65b3c3aa210022c65445df1d6dbbf9eadd
Author: Julian Labus <julian at labus-online.de>
AuthorDate: Wed May 24 16:32:18 2017 +0200

    usbmode: remove devices with unsupported modes
    
    remove files which include the following mode options
    BlackberryMode OptionMode PantechMode QuantaMode
    
    Signed-off-by: Julian Labus <julian at labus-online.de>
---
 package/utils/usbmode/Makefile | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/package/utils/usbmode/Makefile b/package/utils/usbmode/Makefile
index 7f0195f..1b1ef14 100644
--- a/package/utils/usbmode/Makefile
+++ b/package/utils/usbmode/Makefile
@@ -40,8 +40,13 @@ endef
 define Build/Prepare
 	$(Build/Prepare/Default)
 	tar xvfj $(DL_DIR)/$(PKG_DATA_FILENAME) -C $(PKG_BUILD_DIR)
-	rm -f \
-		$(PKG_BUILD_DIR)/$(PKG_DATA_PATH)/usb_modeswitch.d/05c6:1000:sVe=GT
+	#remove devices with unsupported modes
+	for filevar in $(PKG_BUILD_DIR)/$(PKG_DATA_PATH)/usb_modeswitch.d/* ; \
+	do \
+		if grep -q -E '(Quanta|Option|Blackberry|Pantech)Mode' "$$$$filevar" ; then \
+			rm "$$$$filevar" ; \
+		fi \
+	done
 	cp ./data/* $(PKG_BUILD_DIR)/$(PKG_DATA_PATH)/usb_modeswitch.d/
 	#in order to keep the Lede GIT repo free of filenames with colons,
 	#we name the files xxxx-yyyy