Update to latest gorilla/websocket library

[lluiscampos]

Now that upstream have merged our PR. Slightly modify our code
accordingly.

See:

• [feature] Dialer: Support for custom NetDial for TLS gorilla/websocket#745
• Dialer: add optional method NetDialTLSContext gorilla/websocket#746

[mender-test-bot]

@lluiscampos, Let me know if you want to start the integration pipeline by mentioning me and the command "start pipeline".

---

my commands and options

You can trigger a pipeline on multiple prs with:

• mentioning me and start pipeline --pr mender/127 --pr mender-connect/255

You can cherry pick to a given branch or branches with:

• mentioning me and:

 cherry-pick to:
 * 1.0.x
 * 2.0.x

[lluiscampos]

@mender-test-bot start pipeline 🧦

[mender-test-bot]

Hello 😸 I created a pipeline for you here: Pipeline-444784530

Build Configuration Matrix

Key	Value
AUDITLOGS_REV	master
BUILD_BEAGLEBONEBLACK	true
BUILD_CLIENT	true
BUILD_QEMUX86_64_BIOS_GRUB	true
BUILD_QEMUX86_64_BIOS_GRUB_GPT	true
BUILD_QEMUX86_64_UEFI_GRUB	true
BUILD_VEXPRESS_QEMU	true
BUILD_VEXPRESS_QEMU_FLASH	true
BUILD_VEXPRESS_QEMU_UBOOT_UEFI_GRUB	true
CREATE_ARTIFACT_WORKER_REV	master
DEPLOYMENTS_ENTERPRISE_REV	master
DEPLOYMENTS_REV	master
DEVICEAUTH_ENTERPRISE_REV	master
DEVICEAUTH_REV	master
DEVICECONFIG_REV	master
DEVICECONNECT_REV	master
DEVICEMONITOR_REV	master
GUI_REV	master
INTEGRATION_REV	master
INVENTORY_ENTERPRISE_REV	master
INVENTORY_REV	master
IOT_MANAGER_REV	master
MENDER_ARTIFACT_REV	master
MENDER_CLI_REV	master
MENDER_CONNECT_REV	master
MENDER_REV	pull/921/head
MONITOR_CLIENT_REV	master
MTLS_AMBASSADOR_REV	master
REPORTING_REV	master
RUN_INTEGRATION_TESTS	true
TENANTADM_REV	master
TEST_QEMUX86_64_BIOS_GRUB	true
TEST_QEMUX86_64_BIOS_GRUB_GPT	true
TEST_QEMUX86_64_UEFI_GRUB	true
TEST_VEXPRESS_QEMU	true
TEST_VEXPRESS_QEMU_FLASH	true
TEST_VEXPRESS_QEMU_UBOOT_UEFI_GRUB	true
USERADM_ENTERPRISE_REV	master
USERADM_REV	master
WORKFLOWS_ENTERPRISE_REV	master
WORKFLOWS_REV	master

[tranchitella]

Amazing!

[kacf]

Nicely done!