ams: update to build with gcc10/c++20

libraries/libstratosphere/source/util/ini.c

@@ -70,7 +70,10 @@ static char* find_chars_or_comment(const char* s, const char* chars)
 /* Version of strncpy that ensures dest (size bytes) is null-terminated. */
 static char* strncpy0(char* dest, const char* src, size_t size)
 {
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wstringop-truncation"
     strncpy(dest, src, size - 1);
+#pragma GCC diagnostic pop
     dest[size - 1] = '\0';
     return dest;
 }