2020-11-13 update

New feature and improvement
* Update Vulkan API version to 1.2.159

Issue fix
* Driver does not work with two videocards: radeon+amdgpu
* [AMDVLK issue #135]Tropico 4 demo: Corrpution observed during game play

default.xml

@@ -9,12 +9,12 @@
            sync-j="8"
            sync-c="true" />
 
-  <project path="drivers/xgl" name="xgl" revision="87430a6fa88da11473eed49603def2fa47b51fa0"/>
-  <project path="drivers/pal" name="pal" revision="4ae736bdbc5d5dee59851ac564c5e21d807b44b0"/>
-  <project path="drivers/llpc" name="llpc" revision="3b3506161572475b0c163a5d44444fd98922b7d8"/>
+  <project path="drivers/xgl" name="xgl" revision="f623fc7ca78c3cec2123a16700a8819f3ccf0656"/>
+  <project path="drivers/pal" name="pal" revision="29117a3431d163a2e9e7bfe87e63d0d8d3c28b11"/>
+  <project path="drivers/llpc" name="llpc" revision="d2180485db6cde18b2ead1eda0925be409507b78"/>
   <project path="drivers/spvgen" name="spvgen" revision="fb798cb760a436e9496dbaab8827e4d183b74744"/>
-  <project path="drivers/AMDVLK" name="AMDVLK" revision="a69cae2ee0be08915eea0abda5e99b0d5041654a"/>
-  <project path="drivers/llvm-project" name="llvm-project" revision="11778b213e0e979cbe185901b365f0b2e9a66522"/>
+  <project path="drivers/AMDVLK" name="AMDVLK" revision="698faa52b7bed44171c17000ba736a38668adce3"/>
+  <project path="drivers/llvm-project" name="llvm-project" revision="7ff363c8283c1d41ecbdcdc45c8b724b52312d67"/>
   <project path="drivers/third_party/metrohash" name="MetroHash" revision="3c566dd9cda44ca7fd97659e0b53ac953f9037d2"/>
   <project path="drivers/third_party/cwpack" name="CWPack" revision="7387247eb9889ddcabbc1053b9c2052e253b088e"/>