translate-c: forward declared variables override definition

[ypsvlq]

Zig Version

0.14.0-dev.1632+d83a3f174

Steps to Reproduce and Observed Behavior

extern const int x;
const int x = 1;

is translated to

pub extern const x: c_int;

Expected Behavior

It should be translated to

pub export const x: c_int = 1;