cm: add Samsung Galaxy S III (GT-I9300)

Change-Id: Ie6e81f53a7f6225cfcceb009d610984e67745554
https://github.com/teamhacksung/android_device_samsung_i9300
https://github.com/teamhacksung/android_kernel_samsung_smdk4412
diff --git a/vendorsetup.sh b/vendorsetup.sh
index 9884373..79f5205 100644
--- a/vendorsetup.sh
+++ b/vendorsetup.sh
@@ -14,6 +14,7 @@
 add_lunch_combo cm_hercules-userdebug
 add_lunch_combo cm_i777-userdebug
 add_lunch_combo cm_i9100g-userdebug
+add_lunch_combo cm_i9300-userdebug
 add_lunch_combo cm_iyokan-userdebug
 add_lunch_combo cm_mango-userdebug
 add_lunch_combo cm_maguro-userdebug