The macros in ena_com.h have inconsistent spaces between
the macro name and it's value.

This commit sets all the macros to have a single space between
the name and value.
Signed-off-by: Arthur Kiyanovski <akiyano@amazon.com>
Signed-off-by: Sameeh Jubran <sameehj@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>