TA: Improve python snippet for UUID generation.

This avoids creating a previously redundant empty line and
a space which was escaped, rather than the newline.
The previous behavior caused syntax errors when copied into
a new TA.

Fixes: #206
Signed-off-by: Till Eifert <t.eifert@uni-luebeck.de>
Reviewed-by: Joakim Bech <joakim.bech@linaro.org>

building/trusted_applications.rst

@@ -290,7 +290,7 @@ Example of a property header file
            print('\n' + '#define TA_UUID\n\t{ ' + \
                  '0x{:08x}'.format(u.time_low) + ', ' + \
                  '0x{:04x}'.format(u.time_mid) + ', ' + \
-                 '0x{:04x}'.format(u.time_hi_version) + ', \\ \n\n\t\t{ ' + \
+                 '0x{:04x}'.format(u.time_hi_version) + ', \x5c\n\t\t{ ' + \
                  '0x{:02x}'.format(u.clock_seq_hi_variant) + ', ' + \
                  '0x{:02x}'.format(u.clock_seq_low) + ', ' + \
                  '0x' + ''.join(n) + '} }')"