Add missing includes

A few more instances of missing <algorithm> for std::max

3d-viewer/3d_rendering/cimage.cpp

@@ -31,6 +31,7 @@
 #include "buffers_debug.h"
 #include <cstring> // For memcpy
 
+#include <algorithm>
 #include <atomic>
 #include <thread>
 #include <chrono>

common/dialogs/panel_text_variables.cpp

@@ -30,6 +30,8 @@
 #include <grid_tricks.h>
 #include <widgets/wx_grid.h>
 
+#include <algorithm>
+
 enum TEXT_VAR_GRID_COLUMNS
 {
     TV_NAME_COL = 0,

common/widgets/ui_common.cpp

@@ -20,6 +20,8 @@
 #include <wx/wx.h>
 #include <widgets/ui_common.h>
 
+#include <algorithm>
+
 
 int KIUI::GetStdMargin()
 {

common/widgets/wx_grid.cpp

@@ -26,6 +26,8 @@
 #include <wx/wx.h>
 #include "wx_grid.h"
 
+#include <algorithm>
+
 
 #define MIN_GRIDCELL_MARGIN 3
 

eeschema/sim/ngspice.cpp

@@ -37,6 +37,8 @@
 
 #include <stdexcept>
 
+#include <algorithm>
+
 using namespace std;
 
 static const wxChar* const traceNgspice = wxT( "KICAD_NGSPICE" );

include/widgets/mathplot.h

@@ -79,6 +79,8 @@
 
 #include <deque>
 
+#include <algorithm>
+
 // For memory leak debug
 #ifdef _WINDOWS
 #ifdef _DEBUG