clang-tidy: Enable readability-simplify-boolean-expr check

This checks for boolean expressions involving boolean constants
and simplifies them to use the appropriate boolean expression
directly.

Change-Id: I4ad7ec4ddfa4cfe9a0cf0d569d3d81c478c1776a
Signed-off-by: Pavithra Barithaya <pavithrabarithaya07@gmail.com>
diff --git a/.clang-tidy b/.clang-tidy
index d6d2a4c..a5f42b6 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -261,6 +261,7 @@
 readability-redundant-preprocessor,
 readability-redundant-smartptr-get,
 readability-redundant-string-init,
+readability-simplify-boolean-expr,
 readability-simplify-subscript-expr,
 readability-static-accessed-through-instance,
 readability-static-definition-in-anonymous-namespace,