Fixes bmcweb crashed when mounting virtual media

After upgrading jsnbd to meson.build, the nbd-proxy path will change from
/usr/sbin to /usr/bin.
- https://gerrit.openbmc.org/c/openbmc/jsnbd/+/65434
- https://gerrit.openbmc.org/c/openbmc/openbmc/+/65466

Error message:
```
bmcweb[220]: [DEBUG http_connection.hpp:561] 0x235bad0 Clearing response
bmcweb[220]: [DEBUG http_response.hpp:181] 0x235dd90 Clearing response
containers
bmcweb[220]: [DEBUG http_connection.hpp:403] 0x235bad0 doReadHeaders
bmcweb[220]: [DEBUG http_connection.hpp:71] 0x22c20c8 Connection open,
total 8
bmcweb[220]: [DEBUG http_connection.hpp:625] 0x23dc940 timer started
[FAILED] Failed to start Wait for Network to be Configured.
See 'systemctl status systemd-networkd-wait-online.service' for details.
[  OK  ] Reached target Network is Online.
         Starting System Logging Service...
[  OK  ] Started System Logging Service.
systemd-journald[160]: Received SIGTERM from PID 220 (bmcweb).
systemd[1]: avahi-daemon.service: Deactivated successfully.
systemd[1]: bmcweb.service: Main process exited, code=exited,
status=255/EXCEPTION
systemd[1]: bmcweb.service: Failed with result 'exit-code'.
systemd[1]: bmcweb.service: Consumed 1.940s CPU time.
systemd[1]: obmc-dump-monitor.service: Deactivated successfully.
systemd[1]: phosphor-certificate-manager@authority.service: Deactivated
successfully.
```

After this fix:
```
bmcweb[219]: [DEBUG http_connection.hpp:268] Setting completion handler
bmcweb[219]: [DEBUG http_response.hpp:238] 0xfb23e0 setting completion
handler
bmcweb[219]: [DEBUG http_response.hpp:238] 0xfb23e0 setting completion
handler
bmcweb[219]: [DEBUG routing.hpp:601] Matched rule (upgrade) '/vm/0/0' 1
/ 2
bmcweb[219]: [DEBUG dbus_privileges.hpp:51] userName = root userRole =
priv-admin
bmcweb[219]: [DEBUG websocketrule.hpp:50] Websocket handles upgrade
bmcweb[219]: [DEBUG websocket.hpp:78] Creating new connection 0xe641ec
bmcweb[219]: [DEBUG websocket.hpp:89] starting connection 0xe641ec
bmcweb[219]: [DEBUG http_response.hpp:223] 0xfb23e0 calling completion
handler
bmcweb[219]: [DEBUG http_response.hpp:226] 0xfb23e0 completion handler
was valid
bmcweb[219]: [DEBUG http_response.hpp:238] 0x108b008 setting completion
handler
bmcweb[219]: [DEBUG http_connection.hpp:81] 0x1088d48 Connection closed,
total 8
bmcweb[219]: [DEBUG websocket.hpp:226] Websocket accepted connection
bmcweb[219]: [DEBUG vm_websocket.hpp:172] Connection 0xe641ec opened
bmcweb[219]: [DEBUG vm_websocket.hpp:85] inputBuffer empty.  Bailing out
bmcweb[219]: [DEBUG vm_websocket.hpp:94] Wrote 18bytes
bmcweb[219]: [DEBUG vm_websocket.hpp:85] inputBuffer empty.  Bailing out
bmcweb[219]: [DEBUG vm_websocket.hpp:125] Read done.  Read 26 bytes
```

Change-Id: Ic5dc3d0c32517add158d5354b712c166bc6bf204
Signed-off-by: Troy Lee <troy_lee@aspeedtech.com>
Signed-off-by: Vince Chang <vince.chang@vertiv.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/vm_websocket.hpp b/include/vm_websocket.hpp
index 1b06a93db8..a8d6a1494c 100644
--- a/include/vm_websocket.hpp
+++ b/include/vm_websocket.hpp
@@ -56,7 +56,7 @@ class Handler : public std::enable_shared_from_this<Handler>
     void connect()
     {
         std::error_code ec;
-        proxy = boost::process::child("/usr/sbin/nbd-proxy", media,
+        proxy = boost::process::child("/usr/bin/nbd-proxy", media,
                                       boost::process::std_out > pipeOut,
                                       boost::process::std_in < pipeIn, ec);
         if (ec)