Merge pull request #4513 from Gelbpunkt/nccs-ppc

musl: Fix definition of NCCS on powerpc(64)

Author: tgross35

src/unix/linux_like/linux/musl/mod.rs

@@ -600,7 +600,10 @@ pub const ACCOUNTING: c_short = 9;
 
 pub const SFD_CLOEXEC: c_int = 0x080000;
 
+#[cfg(not(any(target_arch = "powerpc", target_arch = "powerpc64")))]
 pub const NCCS: usize = 32;
+#[cfg(any(target_arch = "powerpc", target_arch = "powerpc64"))]
+pub const NCCS: usize = 19;
 
 pub const O_TRUNC: c_int = 512;
 pub const O_NOATIME: c_int = 0o1000000;