profiles: move llm-agent-common.inc to llm-agent-common.profile

Move it together with the other profiles used for redirecting in
`etc/profile*`.

Commands used to search and replace:

    git mv etc/inc/llm-agent-common.inc etc/profile-a-l/llm-agent-common.profile
    git grep -IElz llm-agent-common.inc | xargs -0 perl -pi -e '
      s/llm-agent-common.inc/llm-agent-common.profile/
    '

This amends commit c81777164 ("profiles: add llm-agent-common.inc
(#7158)", 2026-05-08).

README

@@ -167,7 +167,7 @@ Amin Vakil (https://github.com/aminvakil)
 	- new profile: gemini (#6936)
 	- new profile: opencode (#7135)
 	- new profile: pi (#7136)
-	- profiles: add llm-agent-common.inc (#7158)
+	- profiles: add llm-agent-common.profile (#7158)
 Ammon Smith (https://github.com/ammongit)
 	- Add DBus filter rules specific to firefox-developer-edition
 Andreas Hunkeler (https://github.com/Karneades)

RELNOTES

@@ -24,7 +24,7 @@ firejail (0.9.81) baseline; urgency=low
   * profiles: firefox-common: allow auto light/dark theme switching (#7103)
   * profiles: steam: allow more 3d cache paths (#7149)
   * profiles: torbrowser-launcher: add no3d (#7143)
-  * profiles: add llm-agent-common.inc (#7158)
+  * profiles: add llm-agent-common.profile (#7158)
   * new profile: gemini (#6936)
   * new profile: opencode (#7135)
   * new profile: pi (#7136)

etc/profile-a-l/gemini.profile

@@ -18,4 +18,4 @@ noblacklist ${HOME}/.gemini
 #include whitelist-common.inc
 
 # Redirect
-include llm-agent-common.inc
+include llm-agent-common.profile

etc/profile-m-z/opencode.profile

@@ -28,4 +28,4 @@ noblacklist ${HOME}/.local/state/opencode
 apparmor
 
 # Redirect
-include llm-agent-common.inc
+include llm-agent-common.profile

etc/profile-m-z/pi.profile

@@ -20,4 +20,4 @@ noblacklist ${HOME}/.pi
 #include whitelist-common.inc
 
 # Redirect
-include llm-agent-common.inc
+include llm-agent-common.profile