Fix intermittent build error on aarch64-linux caused by inadequate
alignment for some data symbols.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15157 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/m_syswrap/syscall-arm64-linux.S b/coregrind/m_syswrap/syscall-arm64-linux.S
index 3fbf219..8b0e4b3 100644
--- a/coregrind/m_syswrap/syscall-arm64-linux.S
+++ b/coregrind/m_syswrap/syscall-arm64-linux.S
@@ -157,6 +157,7 @@
    VG_(fixup_guest_state_after_syscall_interrupted) can do the
    right thing */
 
+.align 3
 .globl ML_(blksys_setup)
 .globl ML_(blksys_restart)
 .globl ML_(blksys_complete)