[master] 337706f41 param: Also clarify the C type of timeouts

[Dridi Boukelmoune]

commit 337706f41e31b2f73577bf180fe4ea5f539644f5
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Tue Jan 11 07:38:16 2022 +0100

    param: Also clarify the C type of timeouts
    
    Refs #3766

diff --git a/bin/varnishd/common/common_param.h b/bin/varnishd/common/common_param.h
index fb8eb4775..5cdd35eea 100644
--- a/bin/varnishd/common/common_param.h
+++ b/bin/varnishd/common/common_param.h
@@ -85,7 +85,7 @@ struct params {
 #define ptyp_poolparam		struct poolparam
 #define ptyp_thread_pool_max	unsigned
 #define ptyp_thread_pool_min	unsigned
-#define ptyp_timeout		double
+#define ptyp_timeout		vtim_dur
 #define ptyp_uint		unsigned
 #define ptyp_vsl_buffer		unsigned
 #define ptyp_vsl_reclen		unsigned