Update license file to note libbacktrace (apache#9579)

Co-authored-by: Tianqi Chen <[email protected]>
icemelon · Nov 25, 2021 · a63daab · a63daab
1 parent 93c2f2d
commit a63daab
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/LICENSE b/LICENSE
@@ -242,4 +242,5 @@ The Unlicense
 BSD 3-Clause "New" or "Revised" License
 ---------------------------------------
 
-3rdparty/cutlass
+3rdparty/cutlass
+3rdparty/libbacktrace