CONFIGURE: Synchronize memalign with ScummVM configure

Author: lephilousophe

configure

@@ -79,7 +79,7 @@ _wxwidgets=auto
 _iconv=auto
 _boost=auto
 _endian=unknown
-_need_memalign=no
+_need_memalign=yes
 # Default option behavior yes/no
 _debug_build=auto
 _release_build=auto
@@ -1175,7 +1175,7 @@ test $TMPR -eq 0 || exit 1	# check exit code of subshell
 # for the smaller sizes.
 echo_n "Alignment required... "
 case $_host_cpu in
-	i[3-6]86 | x86_64 | ppc*)
+	i[3-6]86 | amd64 | x86_64 | powerpc* | ppc* | m68k)
 		# Unaligned access should work
 		_need_memalign=no
 		;;