[cheese] Fix the API version

[David King <davidk src gnome org>]

commit 760fe75d06831b3d0f3d0e820f32967602878e08
Author: David King <amigadave amigadave com>
Date:   Mon Sep 20 08:31:58 2021 +0100

    Fix the API version

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 79c6cf98..48de79d1 100644
--- a/meson.build
+++ b/meson.build
@@ -14,7 +14,7 @@ cheese_major_version = version_array[0].to_int()
 cheese_minor_version = version_array[1].to_int()
 
 #cheese_api_version = cheese_major_version.to_string() + '.0'
-cheese_api_version = 3.0
+cheese_api_version = '3.0'
 
 cheese_prefix = get_option('prefix')
 cheese_bindir = get_option('bindir')