Update linux-x86 Go prebuilts from ab/9878432

https://ci.android.com/builds/branches/aosp-build-tools-release/grid?head=9878432&tail=9878432

Update script: toolchain/go/update-prebuilts.sh

Test: Treehugger presubmit
Change-Id: I07818c960e04b2ef4373ab22161590b088582d39
diff --git a/src/math/big/prime.go b/src/math/big/prime.go
index d9a5f1e..26688bb 100644
--- a/src/math/big/prime.go
+++ b/src/math/big/prime.go
@@ -103,7 +103,7 @@
 			x = x.random(rand, nm3, nm3Len)
 			x = x.add(x, natTwo)
 		}
-		y = y.expNN(x, q, n)
+		y = y.expNN(x, q, n, false)
 		if y.cmp(natOne) == 0 || y.cmp(nm1) == 0 {
 			continue
 		}
@@ -141,7 +141,7 @@
 //
 // Jacobsen, "Pseudoprime Statistics, Tables, and Data", http://ntheory.org/pseudoprimes.html.
 //
-// Nicely, "The Baillie-PSW Primality Test", http://www.trnicely.net/misc/bpsw.html.
+// Nicely, "The Baillie-PSW Primality Test", https://web.archive.org/web/20191121062007/http://www.trnicely.net/misc/bpsw.html.
 // (Note that Nicely's definition of the "extra strong" test gives the wrong Jacobi condition,
 // as pointed out by Jacobsen.)
 //