Fix CI

Author: rui314

test/relro-alignment.sh

@@ -8,6 +8,7 @@
 [ $MACHINE = sh4 ] && skip
 [ $MACHINE = sh4aeb ] && skip
 [ $MACHINE = m68k ] && skip
+[ $MACHINE = riscv32 ] && skip
 
 cat <<EOF | $CC -c -xc -o $t/a.o -
 #include <stdio.h>