hw: make all of hw/ide/ configurable via default-configs/

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/default-configs/sh4-softmmu.mak b/default-configs/sh4-softmmu.mak
index e08b2ee..bcafc27 100644
--- a/default-configs/sh4-softmmu.mak
+++ b/default-configs/sh4-softmmu.mak
@@ -6,3 +6,4 @@
 CONFIG_PTIMER=y
 CONFIG_PFLASH_CFI02=y
 CONFIG_ISA_MMIO=y
+CONFIG_IDE_MMIO=y