[util] Add util::bitset::set(i, val)

Allow for easier callsite code instead of having to switch calling
set(i) vs clear(i) - now set(i, boolean) is an option.

src/libraries/util/include/util/bitset.h

@@ -51,6 +51,14 @@ public:
         return *this;
     }
 
+    template <typename T>
+    __attribute__ ((always_inline))
+    inline bitset & set(T i, bool value) {
+        if (value) set(i);
+        else clear(i);
+        return *this;
+    }
+
     template <typename T>
     __attribute__ ((always_inline))
     inline bitset & clear(T i) {