Put all the test key material into same directory

Move Tools/test_key.json and key0.pub into same directory.

key0.pub is just a hex-dump of the public key part from the test_key.json,
for easy inclusion into bootloader monocypher sw crypto

Signed-off-by: Jukka Laitinen <jukkax@ssrc.tii.ae>

Tools/cryptotools.py

@@ -134,7 +134,7 @@ if(__name__ == "__main__"):
     parser.add_argument("signee", help=".bin file to add signature", nargs='?', default=None)
     parser.add_argument("signed", help="signed output .bin", nargs='?', default=None)
 
-    parser.add_argument("--key", help="key.json file", default="Tools/test_keys.json")
+    parser.add_argument("--key", help="key.json file", default="Tools/test_keys/test_keys.json")
     parser.add_argument("--rdct", help="binary R&D certificate file", default=None)
     parser.add_argument("--genkey", help="new generated key", default=None)
     args = parser.parse_args()
@@ -153,7 +153,7 @@ if(__name__ == "__main__"):
         sys.exit(1)
 
     # Issue a warning when signing with testing key
-    if args.key=='Tools/test_keys.json':
+    if args.key=='Tools/test_keys/test_keys.json':
         print("WARNING: Signing with PX4 test key")
 
     # Sign the binary

Tools/test_keys/key0.pub

@@ -0,0 +1,5 @@
+//Public key to verify signed binaries
+0x4d, 0xb0, 0xc2, 0x1, 0x5, 0x55, 0x2a, 0x3c, 
+0xd7, 0xfb, 0xaf, 0x5c, 0xba, 0x7a, 0xb0, 0x81, 
+0x1b, 0x36, 0x63, 0xdb, 0x28, 0x52, 0x5e, 0xdb, 
+0x14, 0x36, 0xf2, 0x57, 0x8d, 0x2, 0xb7, 0xfd,