ioselectors: ioselectors_epoll: for NuttX, limit initial numFD to configured value.
In the NuttX build config, there is a setting called "FS_NEPOLL_DESCRIPTORS".
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config FS_NEPOLL_DESCRIPTORS
int "Maximum number of default epoll descriptors for epoll_create1(2)"
default 8
---help---
The maximum number of default epoll descriptors for epoll_create1(2)
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For NuttX, change the number of fd arrays allocated by newSelector() to that value.
Signed-off-by: Takeyoshi Kikuchi <kikuchi@centurysys.co.jp>