[SeaBIOS] [PATCH] build: fix typo in buildversion.py

[Roger Pau Monne]

Fixes the following build error:

Building ld scripts
Traceback (most recent call last):
  File "./scripts/buildversion.py", line 134, in <module>
    main()
  File "./scripts/buildversion.py", line 114, in main
    cleanbuild, toolstr = tool_versions(options.tools)
  File "./scripts/buildversion.py", line 90, in tool_versions
    vers[isbinutils] = "mixed"
NameError: global name 'vers' is not defined
Makefile:160: recipe for target 'out/romlayout16.lds' failed

Signed-off-by: Roger Pau Monné 
---
Cc: Kevin O'Connor 
---
 scripts/buildversion.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/buildversion.py b/scripts/buildversion.py
index ad47b90..4692898 100755
--- a/scripts/buildversion.py
+++ b/scripts/buildversion.py
@@ -87,7 +87,7 @@ def tool_versions(tools):
         if versions[isbinutils] and versions[isbinutils] != ver:
             logging.debug("Mixed version %s vs %s" % (
                 repr(versions[isbinutils]), repr(ver)))
-            vers[isbinutils] = "mixed"
+            versions[isbinutils] = "mixed"
             continue
         versions[isbinutils] = ver
         success += 1