removed some warnings, as reported here:

http://code.google.com/p/bullet/issues/detail?id=123
Thanks sparkprime

Extras/ConvexDecomposition/ConvexBuilder.cpp

@@ -55,7 +55,7 @@ bool CHull::overlap(const CHull &h) const
 ConvexBuilder::ConvexBuilder(ConvexDecompInterface *callback)
 {
 	mCallback = callback;
-};
+}
 
 ConvexBuilder::~ConvexBuilder(void)
 {

Extras/ConvexDecomposition/ConvexDecomposition.cpp

@@ -374,4 +374,4 @@ void calcConvexDecomposition(unsigned int           vcount,
 
 
 
-};
+}

Extras/ConvexDecomposition/cd_hull.cpp

@@ -3232,4 +3232,4 @@ void HullLibrary::BringOutYourDead(const float *verts,unsigned int vcount, float
 	free(used);
 }
 
-};
+}

Extras/ConvexDecomposition/cd_vector.h

@@ -1172,14 +1172,14 @@ inline  Vector3d operator * (float s, const Vector3d &v )
 { 
 	Vector3d	Scaled(v.x*s, v.y*s, v.z*s);
 	return(Scaled); 
-};
+}
 
 inline  Vector2d	operator * (float s, const Vector2d &v )
  { 
 	 Vector2d	Scaled(v.x*s, v.y*s);
 	return(Scaled); 
- };
+ }
 
-};
+}
 
 #endif

Extras/ConvexDecomposition/cd_wavefront.cpp

@@ -857,4 +857,4 @@ unsigned int WavefrontObj::loadObj(const char *fname) // load a wavefront obj re
 	return ret;
 }
 
-};
+}

Extras/ConvexDecomposition/cd_wavefront.h

@@ -57,6 +57,6 @@ public:
   float        *mVertices;
 };
 
-};
+}
 
 #endif

Extras/ConvexDecomposition/concavity.cpp

@@ -792,4 +792,4 @@ float computeConcavity(unsigned int vcount,
 }
 
 
-};
+}

Extras/ConvexDecomposition/concavity.h

@@ -54,7 +54,7 @@ float computeConcavity(unsigned int vcount,
                        float &volume);
 
 
-};
+}
 
 
 #endif

Extras/ConvexDecomposition/splitplane.cpp

@@ -303,4 +303,4 @@ bool computeSplitPlane(unsigned int vcount,
 }
 
 
-};
+}