ARM: uniphier: fix MODEL field of REVISION register

The MODEL field is 3 bit wide.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

arch/arm/mach-uniphier/soc-info.c

@@ -26,7 +26,7 @@ unsigned int uniphier_get_soc_id(void)
 
 unsigned int uniphier_get_soc_model(void)
 {
-	return __uniphier_get_revision_field(0x3, 8);
+	return __uniphier_get_revision_field(0x7, 8);
 }
 
 unsigned int uniphier_get_soc_revision(void)