Replace sys/termios.h include for just termios.h
On both glibc and musl sys/termios.h has just been redirecting to termios.h with a warning for a while now, let's follow the change
Prevents a warning:
In file included from /home/buildozer/aports/community/qca/src/qca-2.3.7/src/support/console.cpp:36:
/usr/include/sys/termios.h:1:2: warning: #warning redirecting incorrect #include <sys/termios.h> to <termios.h> [-Wcpp]
1 | #warning redirecting incorrect #include <sys/termios.h> to <termios.h>
| ^~~~~~~
Edited by Bart Ribbers