[build] fix some include issues

src/base/bus.hh

@@ -50,8 +50,12 @@ public:
 
     void detach(T* component)
     {
-        auto iter = std::find(
+        auto iter = this->b_components.begin();
-            this->b_components.begin(), this->b_components.end(), component);
+        for (; iter != this->b_components.end(); ++iter) {
+            if (*iter == component) {
+                break;
+            }
+        }
         require(iter != this->b_components.end());
 
         this->b_components.erase(iter);

src/pollable.cc

@@ -27,6 +27,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <algorithm>
+
 #include "pollable.hh"
 
 #include "base/lnav_log.hh"

src/pollable.hh

@@ -30,6 +30,7 @@
 #ifndef lnav_pollable_hh
 #define lnav_pollable_hh
 
+#include <memory>
 #include <vector>
 
 #include <poll.h>