linux-user: Default sh4 to sh7785

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

linux-user/main.c

diff --git a/linux-user/main.c b/linux-user/main.c
index 6989b82..a0d3e58 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -3925,6 +3925,8 @@
 # else
         cpu_model = "750";
 # endif
+#elif defined TARGET_SH4
+        cpu_model = TYPE_SH7785_CPU;
 #else
         cpu_model = "any";
 #endif