Replace http://man7.org links with https://man7.org links.
I suspect the way http:// dies is that browsers just interpret it as
https:// anyway, but there's no reason not to just bulk fix all these at
source.
Change-Id: I38fa91728846d7c33207ef1bdadd4910eac9e941
diff --git a/libc/include/sys/sendfile.h b/libc/include/sys/sendfile.h
index 26522a6..ac623e7 100644
--- a/libc/include/sys/sendfile.h
+++ b/libc/include/sys/sendfile.h
@@ -43,7 +43,7 @@
ssize_t sendfile(int __out_fd, int __in_fd, off_t* _Nullable __offset, size_t __count) __RENAME(sendfile64);
#else
/**
- * [sendfile(2)](http://man7.org/linux/man-pages/man2/sendfile.2.html) copies data directly
+ * [sendfile(2)](https://man7.org/linux/man-pages/man2/sendfile.2.html) copies data directly
* between two file descriptors.
*
* Returns the number of bytes copied on success, and returns -1 and sets `errno` on failure.