On X11, fix error propagation in EventLoop::new #90

Job	Run time
Check formatting	10s
Run cargo-deny on Android	20s
Run cargo-deny on iOS	24s
Run cargo-deny on Linux	24s
Run cargo-deny on macOS	25s
Test stable Windows 64bit MSVC	2m 3s
Run cargo-deny on Redox OS	28s
Test stable Windows 32bit MSVC	2m 7s
Run cargo-deny on web	25s
Test stable Windows 64bit GNU	2m 8s
Run cargo-deny on Windows	24s
Test stable Windows 32bit GNU	2m 20s
Test stable Linux 32bit	2m 50s
Test stable Linux 64bit	2m 38s
Test stable X11	2m 17s
Test stable Wayland	2m 21s
Test stable Android	1m 0s
Test stable Redox OS	26s
Test stable macOS	2m 18s
Test stable iOS x86_64	1m 31s
Test stable iOS Aarch64	2m 22s
Test stable web	1m 7s
Test nightly Windows 64bit MSVC	1m 32s
Test nightly Windows 32bit MSVC	1m 35s
Test nightly Windows 64bit GNU	2m 4s
Test nightly Windows 32bit GNU	2m 6s
Test nightly Linux 32bit	2m 49s
Test nightly Linux 64bit	2m 42s
Test nightly X11	2m 20s
Test nightly Wayland	2m 18s
Test nightly Android	1m 39s
Test nightly Redox OS	28s
Test nightly macOS	1m 39s
Test nightly iOS x86_64	1m 29s
Test nightly iOS Aarch64	1m 42s
Test nightly web	1m 4s
Test 1.70.0 Windows 64bit MSVC	1m 12s
Test 1.70.0 Windows 32bit MSVC	59s
Test 1.70.0 Windows 64bit GNU	1m 0s
Test 1.70.0 Windows 32bit GNU	1m 10s
Test 1.70.0 Linux 32bit	1m 9s
Test 1.70.0 Linux 64bit	1m 2s
Test 1.70.0 X11	44s
Test 1.70.0 Wayland	40s
Test 1.70.0 Redox OS	22s
Test 1.70.0 macOS	1m 21s
Test 1.70.0 iOS x86_64	56s
Test 1.70.0 iOS Aarch64	45s
Test 1.70.0 web	36s
Test 1.70.0 Android	1m 19s
Test nightly web Atomic	1m 20s
	1h 10m 30s

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