8008286: new hotspot build - hs25-b20

Reviewed-by: jcoomes
diff --git a/hotspot/make/hotspot_version b/hotspot/make/hotspot_version
index beedf82..5d39709 100644
--- a/hotspot/make/hotspot_version
+++ b/hotspot/make/hotspot_version
@@ -35,7 +35,7 @@
 
 HS_MAJOR_VER=25
 HS_MINOR_VER=0
-HS_BUILD_NUMBER=19
+HS_BUILD_NUMBER=20
 
 JDK_MAJOR_VER=1
 JDK_MINOR_VER=8