Fix incorrect assertion re sizeof TTEntryC on arm-linux. Fixes #362935.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15912 a5019735-40e9-0310-863c-91ae7b9d1cf9

Author: sewardj

coregrind/m_transtab.c

@@ -2451,8 +2451,9 @@ void VG_(init_tt_tc) ( void )
    } 
    else if (sizeof(HWord) == 4) {
       vg_assert(sizeof(TTEntryH) <= 20);
-#     if defined(VGP_ppc32_linux) || defined(VGP_mips32_linux)
-      /* On PPC32 and MIPS32 platforms alignof(ULong) == 8, so the
+#     if defined(VGP_ppc32_linux) || defined(VGP_mips32_linux) \
+         || defined(VGP_arm_linux)
+      /* On PPC32, MIPS32, ARM32 platforms, alignof(ULong) == 8, so the
          structure is larger than on other 32 bit targets. */
       vg_assert(sizeof(TTEntryC) <= 96);
 #     else