[PATCH for-5.2] nsis: Fix build for 64 bit installer

[Stefan Weil]

Pass cpu instead of cpu_family to the NSIS installer script.

That script checks for "x86_64" which is the cpu value,
while cpu_family is "x86".

Signed-off-by: Stefan Weil <sw@weilnetz.de>
---
 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meson.build b/meson.build
index 5062407c70..8a99c948d3 100644
--- a/meson.build
+++ b/meson.build
@@ -1956,7 +1956,7 @@ if host_machine.system() == 'windows'
     '@OUTPUT@',
     get_option('prefix'),
     meson.current_source_dir(),
-    host_machine.cpu_family(),
+    host_machine.cpu(),
     '--',
     '-DDISPLAYVERSION=' + meson.project_version(),
   ]
-- 
2.29.2