Remove TEMP_FAILURE_RETRY macros
Remove TEMP_FAILURE_RETRY macros

Special handling of EINTR make TEMP_FAILURE_RETRY macro
loops unnecessary for the context of the waitXXX syscalls.

Signed-off-by: Anestis Bechtsoudis <7611fa5e9fd33f993ed88a8464a47644a6f066ca@census-labs.com>

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