devices: Stop recommending outdated TWRP images

* LineageOS recovery is the recommended recovery now

Change-Id: I4441cc70667a43e552a02e366a5ba0c98ba6614b

_data/devices/chiron.yml

@@ -9,7 +9,6 @@ cpu: Kryo 280
 cpu_cores: '8'
 cpu_freq: 4 x 2.45 GHz + 4 x 1.9 GHz
 current_branch: 18.1
-custom_recovery_link: https://androidfilehost.com/?fid=6006931924117891791
 depth: 7.7 mm (0.30 in)
 download_boot: With the device powered off, hold <kbd>Volume Down</kbd> + <kbd>Power</kbd>.
   Keep holding both buttons until the word "FASTBOOT" appears on the screen, then release.
@@ -35,7 +34,6 @@ soc: Qualcomm MSM8998 Snapdragon 835
 storage: 64/128/256 GB
 tree: android_device_xiaomi_chiron
 type: phone
-uses_twrp: true
 vendor: Xiaomi
 vendor_short: xiaomi
 versions: [15.1, 16.0, 17.1, 18.1]

_data/devices/kuntao.yml

@@ -9,7 +9,6 @@ cpu: Cortex-A53
 cpu_cores: '8'
 cpu_freq: 2.0 GHz
 current_branch: 18.1
-custom_recovery_link: https://androidfilehost.com/?fid=1395089523397888315
 depth: 8.3 mm (0.33 in)
 download_boot: With the device powered off, hold <kbd>Volume Down</kbd> + <kbd>Power</kbd>.
 format_on_upgrade: true
@@ -35,7 +34,6 @@ soc: Qualcomm MSM8953 Snapdragon 625
 storage: 32/64 GB
 tree: android_device_lenovo_kuntao
 type: phone
-uses_twrp: true
 vendor: Lenovo
 vendor_short: lenovo
 versions: [14.1, 15.1, 16.0, 17.1, 18.1]

_data/devices/sagit.yml

@@ -10,7 +10,6 @@ cpu: Kryo 280
 cpu_cores: '8'
 cpu_freq: 4 x 2.45 GHz + 4 x 1.9 GHz
 current_branch: 18.1
-custom_recovery_link: https://androidfilehost.com/?fid=6006931924117891801
 depth: 7.5 mm (0.30 in)
 download_boot: With the device powered off, hold <kbd>Volume Down</kbd> + <kbd>Power</kbd>.
   Keep holding both buttons until the word "FASTBOOT" appears on the screen, then release.
@@ -36,7 +35,6 @@ soc: Qualcomm MSM8998 Snapdragon 835
 storage: 64/128 GB
 tree: android_device_xiaomi_sagit
 type: phone
-uses_twrp: true
 vendor: Xiaomi
 vendor_short: xiaomi
 versions: [15.1, 16.0, 17.1, 18.1]