Remove dead includes in deeplearning/fastText/src

Reviewed By: Celebio

Differential Revision: D17854324

fbshipit-source-id: 2d715f18bb8306933348d157f37185aad8ec1fa0

src/args.cc

@@ -10,7 +10,6 @@
 
 #include <stdlib.h>
 
-#include <cassert>
 #include <iostream>
 #include <stdexcept>
 #include <unordered_map>

src/autotune.cc

@@ -9,12 +9,10 @@
 #include "autotune.h"
 
 #include <algorithm>
-#include <cassert>
 #include <csignal>
 #include <functional>
 #include <iomanip>
 #include <iostream>
-#include <numeric>
 #include <random>
 #include <thread>
 

src/densematrix.cc

@@ -8,7 +8,6 @@
 
 #include "densematrix.h"
 
-#include <exception>
 #include <random>
 #include <stdexcept>
 #include <thread>

src/model.cc

@@ -10,7 +10,6 @@
 #include "loss.h"
 #include "utils.h"
 
-#include <assert.h>
 #include <algorithm>
 #include <stdexcept>
 

src/vector.cc

@@ -12,7 +12,6 @@
 
 #include <cmath>
 #include <iomanip>
-#include <utility>
 
 #include "matrix.h"