default-configs: move files to default-configs/devices/

Make room for target files in default-configs/targets/

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

configure

@@ -1719,13 +1719,13 @@ default_target_list=""
 mak_wilds=""
 
 if [ "$softmmu" = "yes" ]; then
-    mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
+    mak_wilds="${mak_wilds} $source_path/default-configs/devices/*-softmmu.mak"
 fi
 if [ "$linux_user" = "yes" ]; then
-    mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
+    mak_wilds="${mak_wilds} $source_path/default-configs/devices/*-linux-user.mak"
 fi
 if [ "$bsd_user" = "yes" ]; then
-    mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
+    mak_wilds="${mak_wilds} $source_path/default-configs/devices/*-bsd-user.mak"
 fi
 
 # If the user doesn't explicitly specify a deprecated target we will