drivers: emul: Remove redundant parentheses in macros

This commit removes redundant parentheses in the macro definitions to
fix the `-Wparentheses` warning:

  warning: unnecessary parentheses in declaration of
  '...' [-Wparentheses]

Signed-off-by: Stephanos Ioannidis <stephanos.ioannidis@nordicsemi.no>
1 file changed