Fix QNX patch for libc::cfmakeraw #414

Job	Run time
Build on MSRV (1.66) (windows-latest, i686-pc-windows-msvc, 1.66.0)	3m 41s
WASI (wasm32-wasip1)	38s
Build on MSRV (1.66) (ubuntu-latest, x86_64-unknown-linux-gnu, 1.66.0)	2m 45s
Tests (macos-latest, x86_64-apple-darwin, stable)	28s
WASM Check (wasm32-unknown-emscripten, macos-latest)	21s
WASM Check (wasm32-unknown-emscripten, ubuntu-latest)	18s
Tests (ubuntu-latest, x86_64-unknown-linux-gnu, 1.66.0)	3m 29s
Tests (windows-latest, i686-pc-windows-msvc, 1.66.0)	4m 10s
WASM Check (wasm32-unknown-unknown, ubuntu-latest)	16s
Tests (ubuntu-latest, x86_64-unknown-linux-gnu, stable)	46s
WASM Check (wasm32-unknown-emscripten, windows-latest)	15s
Tests (ubuntu-latest, x86_64-unknown-linux-gnu, beta)	50s
Tests (windows-latest, x86_64-pc-windows-msvc, 1.66.0)	4m 19s
Tests (ubuntu-latest, i686-unknown-linux-gnu, 1.66.0)	3m 25s
Nightly Tests	40s
	26m 21s

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