[jhbuild] Fix progress bar width calculation

[Emmanuele Bassi <ebassi src gnome org>]

commit a896cbf404461cab979fa3cd1c83ddf158efe83b
Author: René de Hesselle <dehesselle web de>
Date:   Sun Nov 8 23:20:51 2020 +0100

    Fix progress bar width calculation
    
    Cast the result to integer.

 jhbuild/frontends/terminal.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/jhbuild/frontends/terminal.py b/jhbuild/frontends/terminal.py
index 3387e437..0892cec8 100644
--- a/jhbuild/frontends/terminal.py
+++ b/jhbuild/frontends/terminal.py
@@ -146,7 +146,7 @@ class TerminalBuildScript(buildscript.BuildScript):
             progress = 1
 
         columns = curses.tigetnum('cols')
-        width = columns / 2
+        width = int(columns / 2)
         num_hashes = int(round(progress * width))
         progress_bar = '[' + (num_hashes * '=') + ((width - num_hashes) * '-') + ']'