Better Linux compilation compability

Better Linux compilation compability

Addition of the termcap and ncurses libraries fixes the compilation issue on Slackware Linux 14.2.

/usr/lib64/gcc/x86_64-slackware-linux/5.4.0/../../../../lib64/libreadline.so: undefined reference to `PC'
collect2: fel: ld returnerade avslutningsstatus 1
Makefile:132: receptet för målet "proxmark3" misslyckades
make[1]: *** [proxmark3] Fel 1
make[1]: Lämnar katalogen "/home/github/proxmark3/proxmark3/client"
Makefile:12: receptet för målet "client/all" misslyckades
make: *** [client/all] Fel 2
make: Lämnar katalogen "/home/github/proxmark3/proxmark3"