fix(st-pmic): enclose macro parameter in parentheses

This corrects MISRA C2012-20.7
Expressions resulting from the expansion of macro parameters shall be
enclosed in parentheses.

Signed-off-by: Yann Gautier <yann.gautier@st.com>
Change-Id: I9269d7a5b6aa4573bc0ca55b3054c3475dc4b6b2
1 file changed