Fix `#LEVELHOLD` behavior for Shoutoku Taiko

[vivaria]

There is a single #LEVELHOLD song in all of ESE: Shoutoku Taiko:

#SECTION
#BRANCHSTART r,5,6
#N
#LEVELHOLD
100000000100000000200000500000000008000000100200,
1000202210201120,
#E
100000000100000000200000500000000008000000100200,
1000202210201120,
#M
100000000100000000200000500000000008000000100200,
1000202210201120,
#SECTION
#BRANCHSTART r,7,8
#BRANCHEND
500000000008000000200200100000200200200200200200,
1010202210201020,
#SECTION
#BRANCHSTART r,4,5
#N

I don't really understand how this works yet, so I need to make sure this produces the correct fumen.