dora, kagura: Update for the android-9.0 maintained branches

Change-Id: Ia2cf2169ec3d950390596db65c5463ccce6ca634
diff --git a/_sony/sonyxperiaxperformance.markdown b/_sony/sonyxperiaxperformance.markdown
index 49ac0d1..c55dc1b 100644
--- a/_sony/sonyxperiaxperformance.markdown
+++ b/_sony/sonyxperiaxperformance.markdown
@@ -4,9 +4,8 @@
 codename: dora
 downloadfolder: dora
 supportstatus: Current
-maintainer: AndroPlus
+maintainer: AdrianDC and sjllls
 devicetree: https://github.com/TeamWin/android_device_sony_dora.git
-xdathread: http://forum.xda-developers.com/xperia-x-performance/development/recovery-twrp-3-0-2-0-touch-recovery-t3470402/
 oem: Sony
 ddof: /dev/block/bootdevice/by-name/FOTAKernel
 ---