On X11, fix error propagation in EventLoop::new #5273

Job	Run time
Check formatting	12s
Run cargo-deny on Android	21s
Run cargo-deny on iOS	21s
Run cargo-deny on Linux	20s
Test stable Windows 64bit MSVC	1m 54s
Run cargo-deny on macOS	19s
Test stable Windows 32bit MSVC	1m 52s
Run cargo-deny on Redox OS	21s
Test stable Windows 64bit GNU	2m 6s
Run cargo-deny on web	24s
Test stable Windows 32bit GNU	2m 19s
Run cargo-deny on Windows	22s
Test stable Linux 32bit	3m 0s
Test stable Linux 64bit	2m 46s
Test stable X11	2m 17s
Test stable Wayland	2m 17s
Test stable Android	1m 7s
Test stable Redox OS	23s
Test stable macOS	2m 40s
Test stable iOS x86_64	2m 19s
Test stable iOS Aarch64	1m 26s
Test stable web	1m 3s
Test nightly Windows 64bit MSVC	1m 29s
Test nightly Windows 32bit MSVC	1m 47s
Test nightly Windows 64bit GNU	2m 3s
Test nightly Windows 32bit GNU	2m 11s
Test nightly Linux 32bit	2m 48s
Test nightly Linux 64bit	2m 26s
Test nightly X11	2m 21s
Test nightly Wayland	2m 21s
Test nightly Android	59s
Test nightly Redox OS	25s
Test nightly macOS	1m 54s
Test nightly iOS x86_64	1m 30s
Test nightly iOS Aarch64	1m 55s
Test nightly web	58s
Test 1.70.0 Windows 64bit MSVC	46s
Test 1.70.0 Windows 32bit MSVC	49s
Test 1.70.0 Windows 64bit GNU	57s
Test 1.70.0 Windows 32bit GNU	1m 22s
Test 1.70.0 Linux 32bit	1m 13s
Test 1.70.0 Linux 64bit	1m 0s
Test 1.70.0 X11	40s
Test 1.70.0 Wayland	40s
Test 1.70.0 Redox OS	26s
Test 1.70.0 macOS	1m 6s
Test 1.70.0 iOS x86_64	40s
Test 1.70.0 iOS Aarch64	38s
Test 1.70.0 web	42s
Test 1.70.0 Android	40s
Test nightly web Atomic	1m 16s
	1h 8m 11s

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