Update gpcp.xml

FTP_ITP_EXT.1 has been updated to clarify what is considered within the same platform. The proposed update from issue #69 has been added to the PP.

Author: zjbdragon

input/gpcp.xml

@@ -9420,8 +9420,10 @@
 					between itself and <assignable>list of other IT entities within the same platform</assignable>.
 				<h:mark>Issue 69</h:mark></title>
 				<note role="application">
-					This SFR must be claimed if "<h:i>physically protected channels as specified in FTP_ITP_EXT.1</h:i>" is
-					selected in either FDP_ITC_EXT.1, or if "<h:i>Keys exchanged using a physically protected communication mechanism
+					This SFR focuses on persistent communication channels and does not apply to communication channels intended
+					for use with removable media, ephemeral devices, or peripherals. This SFR must be claimed if
+					"<h:i>physically protected channels as specified in FTP_ITP_EXT.1</h:i>" is selected in either
+					FDP_ITC_EXT.1, or if "<h:i>Keys exchanged using a physically protected communication mechanism
 					conformant with FTP_ITP_EXT.1</h:i>" is selected in FTP_ITE_EXT.1.1.
 				</note>
 				<aactivity>