x11/gnome/orca: replace /proc usage

First time trying anything like orca(1); I bet there's more:

-23:59:57 pid: 94190 xfce4-session cat: /proc/94190/cmdline: No such file or directory
+00:00:12 pid: 94190 xfce4-session xfce4-session

Feedback? OK?

Index: Makefile
===================================================================
RCS file: /cvs/ports/x11/gnome/orca/Makefile,v
retrieving revision 1.138
diff -u -p -r1.138 Makefile
--- Makefile 26 May 2023 06:23:30 -0000 1.138
+++ Makefile 4 Aug 2023 20:59:39 -0000
@@ -2,6 +2,7 @@ COMMENT= assistive screen reader

GNOME_PROJECT= orca
GNOME_VERSION= 44.1
+REVISION= 0

# LGPLv2
PERMIT_PACKAGE= Yes
Index: patches/patch-src_orca_script_utilities_py
===================================================================
RCS file: patches/patch-src_orca_script_utilities_py
diff -N patches/patch-src_orca_script_utilities_py
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ patches/patch-src_orca_script_utilities_py 4 Aug 2023 20:59:19 -0000
@@ -0,0 +1,14 @@
+replace /proc/ with ps(1) in 'orca --list-apps' to get process arguments by PID
+
+Index: src/orca/script_utilities.py
+--- src/orca/script_utilities.py.orig
++++ src/orca/script_utilities.py
+@@ -147,7 +147,7 @@ class Utilities:
+ return ""
+
+ try:
+- cmdline = subprocess.getoutput("cat /proc/%s/cmdline" % pid)
++ cmdline = subprocess.getoutput("ps -o args -p %s | sed 1d" % pid)
+ except:
+ return ""
+