[standalone] Register a segfault handler on Android as already done on Linux.

runtime/bin/platform_linux.cc

Index: runtime/bin/platform_linux.cc
diff --git a/runtime/bin/platform_linux.cc b/runtime/bin/platform_linux.cc
index ce89c19688c36286200022f5066720353169c66b..13297fa7e94501041ce8bad4603a7cf239e61a23 100644
--- a/runtime/bin/platform_linux.cc
+++ b/runtime/bin/platform_linux.cc
@@ -53,6 +53,10 @@ bool Platform::Initialize() {
     perror("sigaction() failed.");
     return false;
   }
+  if (sigaction(SIGBUS, &act, NULL) != 0) {
+    perror("sigaction() failed.");
+    return false;
+  }
   if (sigaction(SIGTRAP, &act, NULL) != 0) {
     perror("sigaction() failed.");
     return false;