[PATCH v2 dwarves 4/4] man-pages: describe attributes and remove reproducible_build

[Ihor Solodrai <ihor.solodrai@linux.dev>]

Add a description of the new --btf_feature=attributes.

Also remove reproducible_build description, as it is now a moot
feature flag.

Signed-off-by: Ihor Solodrai <ihor.solodrai@linux.dev>
---
 man-pages/pahole.1 | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/man-pages/pahole.1 b/man-pages/pahole.1
index 39e7b46..3125de3 100644
--- a/man-pages/pahole.1
+++ b/man-pages/pahole.1
@@ -327,9 +327,10 @@ Encode BTF using the specified feature list, or specify 'default' for all standa
 Supported non-standard features (not enabled for 'default')
 
 .nf
-	reproducible_build Ensure generated BTF is consistent every time;
-	                   without this parallel BTF encoding can result in
-	                   inconsistent BTF ids.
+	attributes         Allow generation of decl_tags and type_tags with
+	                   kind_flag = 1. These tags can be used to encode
+	                   arbitrary compiler attributes in BTF, but are
+	                   backward incompatible.
 	decl_tag_kfuncs    Inject a BTF_KIND_DECL_TAG for each discovered kfunc.
 	distilled_base     For split BTF, generate a distilled version of
 	                   the associated base BTF to support later relocation
-- 
2.48.1