dev-cpp/notcurses: add missing die

Signed-off-by: Joonas Niilola <[email protected]>

dev-cpp/notcurses/notcurses-2.2.8.ebuild

@@ -45,6 +45,6 @@ src_install() {
  # x.y.1 or x.y.3, to install the source dir as a man page.
  # exploit the fact that there's a bijection from html<>man.
  for i in ../*.html ; do
- doman ../$(basename ${i} .html)
+ doman ../$(basename ${i} .html || die)
  done
 }