Bug 2354: Fixed parsing of block comments between statement and argument

Lexer didn't contain BLOCK_COMMENT_MODE in VALUE_MODE,
therefore parser tried to parse comments instead of skipping them

Change-Id: I6d131a45df121570537686006aa31397124ea6ca
Signed-off-by: Martin Ciglan <mciglan@cisco.com>
(cherry picked from commit d87064cc88b59c970a02cb2567cd34fc7eb421ce)