qemu-or1k: sync needed kernel symbols from or1k-sim

target/or1k/kernel/qemu-or1k

@@ -1,3 +1,8 @@
 CONFIG_OPENRISC=y
 CONFIG_OPENRISC_BUILTIN_DTB="or1ksim"
 CONFIG_OR1K_1200=y
+CONFIG_OPENRISC_HAVE_INST_FF1=y
+CONFIG_OPENRISC_HAVE_INST_FL1=y
+CONFIG_OPENRISC_HAVE_INST_MUL=y
+CONFIG_OPENRISC_HAVE_INST_DIV=y
+CONFIG_OPENRISC_NO_SPR_SR_DSX=y