AP_Math: make out vector and matrix elements used types with fixed sizes

this prevents differences between CPU types

libraries/AP_Math/AP_Math.h

@@ -2,6 +2,7 @@
 
 // Assorted useful math operations for ArduPilot(Mega)
 
+#include <stdint.h>
 #include "vector2.h"
 #include "vector3.h"
 #include "matrix3.h"

libraries/AP_Math/matrix3.h

@@ -126,10 +126,10 @@ public:
 
 };
 
-typedef Matrix3<int>			Matrix3i;
-typedef Matrix3<unsigned int>	Matrix3ui;
-typedef Matrix3<long>			Matrix3l;
-typedef Matrix3<unsigned long>	Matrix3ul;
+typedef Matrix3<int16_t>		Matrix3i;
+typedef Matrix3<uint16_t>		Matrix3ui;
+typedef Matrix3<int32_t>		Matrix3l;
+typedef Matrix3<uint32_t>		Matrix3ul;
 typedef Matrix3<float>			Matrix3f;
 
 #endif // MATRIX3_H

libraries/AP_Math/vector2.h

@@ -148,10 +148,10 @@ struct Vector2
 
 };
 
-typedef Vector2<int>			Vector2i;
-typedef Vector2<unsigned int>	Vector2ui;
-typedef Vector2<long>			Vector2l;
-typedef Vector2<unsigned long>	Vector2ul;
-typedef Vector2<float>			Vector2f;
+typedef Vector2<int16_t>	Vector2i;
+typedef Vector2<uint16_t>	Vector2ui;
+typedef Vector2<int32_t>	Vector2l;
+typedef Vector2<uint32_t>	Vector2ul;
+typedef Vector2<float>		Vector2f;
 
 #endif // VECTOR2_H

libraries/AP_Math/vector3.h

@@ -175,10 +175,10 @@ public:
 
 };
 
-typedef Vector3<int>			Vector3i;
-typedef Vector3<unsigned int>	Vector3ui;
-typedef Vector3<long>			Vector3l;
-typedef Vector3<unsigned long>	Vector3ul;
+typedef Vector3<int16_t>		Vector3i;
+typedef Vector3<uint16_t>		Vector3ui;
+typedef Vector3<int32_t>		Vector3l;
+typedef Vector3<uint32_t>		Vector3ul;
 typedef Vector3<float>			Vector3f;
 
 #endif // VECTOR3_H