fix: wrong longest root implementation name macro value

This commit fixes the value of the macro that defines the size of the longest root implementation name, leading to Zygiskd crashes on Magisk Official.

Author: ThePedroo

zygiskd/src/root_impl/common.h

@@ -23,7 +23,7 @@ struct root_impl {
   uint8_t variant;
 };
 
-#define LONGEST_ROOT_IMPL_NAME sizeof("Magisk Kitsune")
+#define LONGEST_ROOT_IMPL_NAME sizeof("Magisk Official")
 
 void root_impls_setup(void);