Remove trailing whitespace

Trailing white spaces causing check_files.py to fail

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
diff --git a/library/ssl_msg.c b/library/ssl_msg.c
index 1fd9420..f3dbba8 100644
--- a/library/ssl_msg.c
+++ b/library/ssl_msg.c
@@ -2254,7 +2254,7 @@
              * copy beginning of headers then fill fragmentation fields.
              * Handshake headers: type(1) len(3) seq(2) f_off(3) f_len(3) */
             memcpy( ssl->out_msg, cur->p, 6 );
-            
+
             ssl->out_msg[6] = BYTE_2( frag_off );
             ssl->out_msg[7] = BYTE_1( frag_off );
             ssl->out_msg[8] = BYTE_0( frag_off );