Add missing include <algorithm> for std::max() and std::min()

This include was missing in several files from the simgear/hla
directory.

simgear/hla/HLAArrayDataType.cxx

@@ -19,6 +19,8 @@
 #  include <simgear_config.h>
 #endif
 
+#include <algorithm>
+
 #include <simgear/compiler.h>
 
 #include "HLAArrayDataType.hxx"

simgear/hla/HLADataType.cxx

@@ -19,6 +19,8 @@
 #  include <simgear_config.h>
 #endif
 
+#include <algorithm>
+
 #include <simgear/compiler.h>
 
 #include "HLADataType.hxx"

simgear/hla/HLAEnumeratedDataType.cxx

@@ -21,11 +21,11 @@
 
 #include <simgear/compiler.h>
 
-#include "HLAEnumeratedDataType.hxx"
-
+#include <algorithm>
 #include <map>
 #include <sstream>
 #include <vector>
+
 #include "HLAEnumeratedDataType.hxx"
 #include "HLADataTypeVisitor.hxx"
 

simgear/hla/HLAFixedRecordDataType.cxx

@@ -19,10 +19,11 @@
 #  include <simgear_config.h>
 #endif
 
+#include <algorithm>
+
 #include <simgear/compiler.h>
 
 #include "HLAFixedRecordDataType.hxx"
-
 #include "HLADataTypeVisitor.hxx"
 #include "HLAFixedRecordDataElement.hxx"
 

simgear/hla/HLAInteractionClass.cxx

@@ -19,12 +19,12 @@
 #  include <simgear_config.h>
 #endif
 
+#include <algorithm>
+
 #include <simgear/compiler.h>
-
-#include "HLAInteractionClass.hxx"
-
 #include <simgear/debug/logstream.hxx>
 
+#include "HLAInteractionClass.hxx"
 #include "HLADataElement.hxx"
 #include "HLAFederate.hxx"
 

simgear/hla/HLAObjectClass.cxx

@@ -19,6 +19,8 @@
 #  include <simgear_config.h>
 #endif
 
+#include <algorithm>
+
 #include <simgear/compiler.h>
 
 #include "HLAObjectClass.hxx"

simgear/hla/HLAVariantRecordDataType.cxx

@@ -19,10 +19,11 @@
 #  include <simgear_config.h>
 #endif
 
+#include <algorithm>
+
 #include <simgear/compiler.h>
 
 #include "HLAVariantRecordDataType.hxx"
-
 #include "HLADataTypeVisitor.hxx"
 #include "HLAVariantRecordDataElement.hxx"