[many] Fix many cases of 1 << n exceeding the size of int

Yet again burned by the fack that integer literals are assumed to be of
type int, so `1 << n` is 0 for any n >= 32. This burned me in the frame
allocator, but I also grepped for all instances of `1 <<` and fixed
those too.

src/libraries/util/util/map.h

@@ -84,7 +84,7 @@ public:
         m_nodes(nullptr)
     {
         if (capacity)
-            set_capacity(1 << log2(capacity));
+            set_capacity(1ull << log2(capacity));
     }
 
     virtual ~base_map() {

src/libraries/util/util/node_map.h

@@ -50,7 +50,7 @@ public:
         m_nodes {nullptr}
     {
         if (capacity) {
-            m_capacity = 1 << log2(capacity);
+            m_capacity = 1ull << log2(capacity);
             m_nodes = reinterpret_cast<node_type*>(
                     alloc::allocate(m_capacity * sizeof(node_type)));
             for (size_t i = 0; i < m_capacity; ++i)

src/libraries/util/util/vector.h

@@ -265,7 +265,7 @@ public:
     void ensure_capacity(count_t size)
     {
         if (capacity() >= size) return;
-        count_t capacity = (1 << log2(size));
+        count_t capacity = (1ull << log2(size));
         if (capacity < min_capacity)
             capacity = min_capacity;
         set_capacity(capacity);