docs/fingerprint: Add sudo to J-Link command
The command JLinkRemoteServerCLExe fails with error "Cannot connect to
J-Link" if executed without sudo.
BRANCH=none
TEST=view in gitiles
@@ -119,7 +119,7 @@ sensor runs at 1.8V. The pin is also not connected on the current designs.
```bash
# JLinkRemoteServerCLExe will listen on port 19020 (among others) by default.
# This can be overridden with the -Port argument.
-(chroot) $ JLinkRemoteServerCLExe -select USB
+(chroot) $ sudo JLinkRemoteServerCLExe -select USB
```
You should see the following:
