Remove \n that mangles output, and fix inconsistent version name check.
Example before:
Build dependency: Please install the GNU C++ Compiler (g++) 6 or later
Build dependency: \nPlease reinstall the GNU C++ Compiler (4.8 or later) - it appears to be broken
Build dependency: Please install ncurses. (Missing libncurses.so or ncurses.h)
Signed-off-by: Karl Palsson <karlp@tweak.net.au>
Signed-off-by: maurerr <mariusd84@gmail.com>