Libraries: fix architecture field to accept split packages

Author: facchinm

libraries/Ethernet/library.properties

@@ -6,5 +6,5 @@ sentence=Enables network connection (local and Internet) using Ethernet on mbed
 paragraph=With this library you can connect to Internet via Ethernet. The library provides both Client and server functionalities. The library permits you to connect to a local network also with DHCP and to resolve DNS.
 category=Communication
 url=http://www.arduino.cc/en/Reference/Ethernet
-architectures=*
+architectures=mbed,mbed_portenta
 includes=Ethernet.h

libraries/PDM/library.properties

@@ -6,4 +6,4 @@ sentence=Enables the communication with devices that use the PDM Bus. Specific i
 paragraph=
 category=Communication
 url=
-architectures=mbed
+architectures=mbed,mbed_portenta,mbed_nano

libraries/Portenta_Audio/library.properties

@@ -6,6 +6,6 @@ sentence=USB Blaster emulation for Arduino boards
 paragraph=PluggableUSB module to emulate an USB Blaster. The basic port targets Arduino MKRVidor4000
 category=Data Processing
 url=https://github.com/arduino/VidorUtils/extras
-architectures=mbed
+architectures=mbed,mbed_portenta
 precompiled=true
 ldflags=-lPDMFilter_CM7_GCC_wc32

libraries/USBHOST/library.properties

@@ -6,4 +6,4 @@ sentence=Enables the communication between H747 cores via shared memory and open
 paragraph=
 category=Communication
 url=
-architectures=mbed
+architectures=mbed,mbed_portenta

libraries/WiFi/library.properties

@@ -6,4 +6,4 @@ sentence=WiFi wrapper for mbed wifi classes
 paragraph=
 category=Other
 url=http://www.arduino.cc/en/Reference/WiFi
-architectures=mbed,ArduinoCore-mbed
+architectures=mbed,ArduinoCore-mbed,mbed_portenta

libraries/openamp_arduino/library.properties

@@ -6,5 +6,5 @@ sentence=Enables the communication between H747 cores via shared memory and open
 paragraph=
 category=Communication
 url=
-architectures=mbed
+architectures=mbed,mbed_portenta
 dot_a_linkage=true

libraries/rpclib/library.properties

@@ -6,4 +6,4 @@ sentence=Port of rpclib to arduino
 paragraph=
 category=Other
 url=https://github.com/rpclib/rpclib
-architectures=mbed
+architectures=mbed,mbed_portenta