refactor(profiles): use @{bin} and @{lib} in profiles (4)

apparmor.d/profiles-a-f/atd

@@ -6,7 +6,7 @@ abi <abi/3.0>,
 
 include <tunables/global>
 
-@{exec_path} = /{usr/,}{s,}bin/atd
+@{exec_path} = @{bin}/atd
 profile atd @{exec_path} {
   include <abstractions/base>
   include <abstractions/authentication>
@@ -26,8 +26,8 @@ profile atd @{exec_path} {
 
   @{exec_path} mr,
 
-  /{usr/,}bin/{,ba,da}sh    rix,
-  /{usr/,}{s,}bin/sendmail  rPUx,
+  @{bin}/{,ba,da}sh    rix,
+  @{bin}/sendmail     rPUx,
 
   @{etc_ro}/environment r,
   @{etc_ro}/security/limits.d/ r,