Correct a few OpenGL variable types

Affectly no change for desktop OpenGL.
Use correct types for OpenGLES support.

code/renderergl1/tr_backend.c

@@ -474,7 +474,7 @@ void RB_BeginDrawingView (void) {
 	// clip to the plane of the portal
 	if ( backEnd.viewParms.isPortal ) {
 		float	plane[4];
-		double	plane2[4];
+		GLdouble	plane2[4];
 
 		plane[0] = backEnd.viewParms.portalPlane.normal[0];
 		plane[1] = backEnd.viewParms.portalPlane.normal[1];

code/renderergl1/tr_shade.c

@@ -421,7 +421,7 @@ static void ProjectDlightTexture_altivec( void ) {
 	byte	clipBits[SHADER_MAX_VERTEXES];
 	float	texCoordsArray[SHADER_MAX_VERTEXES][2];
 	byte	colorArray[SHADER_MAX_VERTEXES][4];
-	unsigned	hitIndexes[SHADER_MAX_INDEXES];
+	glIndex_t	hitIndexes[SHADER_MAX_INDEXES];
 	int		numIndexes;
 	float	scale;
 	float	radius;
@@ -593,7 +593,7 @@ static void ProjectDlightTexture_scalar( void ) {
 	byte	clipBits[SHADER_MAX_VERTEXES];
 	float	texCoordsArray[SHADER_MAX_VERTEXES][2];
 	byte	colorArray[SHADER_MAX_VERTEXES][4];
-	unsigned	hitIndexes[SHADER_MAX_INDEXES];
+	glIndex_t	hitIndexes[SHADER_MAX_INDEXES];
 	int		numIndexes;
 	float	scale;
 	float	radius;

code/renderergl1/tr_surface.c

@@ -907,7 +907,8 @@ RB_SurfaceFace
 */
 static void RB_SurfaceFace( srfSurfaceFace_t *surf ) {
 	int			i;
-	unsigned	*indices, *tessIndexes;
+	unsigned	*indices;
+	glIndex_t	*tessIndexes;
 	float		*v;
 	float		*normal;
 	int			ndx;

code/renderergl2/tr_backend.c

@@ -548,7 +548,7 @@ void RB_BeginDrawingView (void) {
 	if ( backEnd.viewParms.isPortal ) {
 #if 0
 		float	plane[4];
-		double	plane2[4];
+		GLdouble	plane2[4];
 
 		plane[0] = backEnd.viewParms.portalPlane.normal[0];
 		plane[1] = backEnd.viewParms.portalPlane.normal[1];