git 忽略keil的uvoptx文件

Signed-off-by: kevin <huhui@sharkgulf.com>

.gitignore

@@ -11,6 +11,7 @@ JLinkSettings.ini
 version.txt
 JLinkLog.txt
 *.uvguix.*
+*.uvoptx
 version.h
 sw_build_info.h
 *.IAB