Debian packaging lacks dependency: libglew-dev

[moseb]

# debuild -us -uc
[..]
make[2]: Entering directory '[..]/fireflies/src'
g++ -Wall -std=c++11 -g -O2 -fdebug-prefix-map=[..]/fireflies=. -fstack-protector-strong -Wformat -Werror=format-security -I../libgfx/include/ -I../lodepng -Wdate-time -D_FORTIFY_SOURCE=2  -c -o arrow.o arrow.cc
In file included from control.h:4,
                 from arrow.h:7,
                 from arrow.cc:1:
main.h:15:10: fatal error: GL/glew.h: No such file or directory
 #include <GL/glew.h>
          ^~~~~~~~~~~
compilation terminated.

[hartwork]

Should be fixed by 3aaf6d8