inets: fix httpd startup sequence #19565

Job	Run time
Build Erlang/OTP (64-bit)	16m 49s
Event File	2s
Build Erlang/OTP (iOS)	4m 11s
Build Erlang/OTP (Types and Flavors)	7m 38s
Build Erlang/OTP (macOS)	3m 5s
Build Erlang/OTP (Windows)	18m 49s
Build Erlang/OTP (32-bit)	9m 40s
Build and check documentation	4m 49s
Build Erlang/OTP (cross-compile)	15m 4s
Run static analysis	6m 11s
Build Erlang/OTP (clang)	5m 29s
Test Erlang/OTP (inets)	9m 3s
Release Erlang/OTP	0s
Test Erlang/OTP (system)	7m 17s
	1h 48m 7s

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