Fixed FTBFS with clang.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit c073cbf71a)

kaffeine/src/input/dvb/dvbstream.cpp

@@ -797,14 +797,14 @@ void DvbStream::rotorCommand( int cmd, int n1, int n2, int n3 )
 		{ { 0xe0, 0x31, 0x66, 0x00, 0x00, 0x00 }, 3 },  //2 Set East Limit
 		{ { 0xe0, 0x31, 0x67, 0x00, 0x00, 0x00 }, 3 },  //3 Set West Limit
 		{ { 0xe0, 0x31, 0x68, 0x00, 0x00, 0x00 }, 4 },  //4 Drive Motor East continously
-		{ { 0xe0, 0x31, 0x68,256-n1,0x00, 0x00 }, 4 },  //5 Drive Motor East nn steps
-		{ { 0xe0, 0x31, 0x69,256-n1,0x00, 0x00 }, 4 },  //6 Drive Motor West nn steps
+		{ { 0xe0, 0x31, 0x68, (__u8)(256-n1), 0x00, 0x00 }, 4 },  //5 Drive Motor East nn steps
+		{ { 0xe0, 0x31, 0x69, (__u8)(256-n1), 0x00, 0x00 }, 4 },  //6 Drive Motor West nn steps
 		{ { 0xe0, 0x31, 0x69, 0x00, 0x00, 0x00 }, 4 },  //7 Drive Motor West continously
-		{ { 0xe0, 0x31, 0x6a, n1, 0x00, 0x00 }, 4 },  //8 Store nn
-		{ { 0xe0, 0x31, 0x6b, n1, 0x00, 0x00 }, 4 },   //9 Goto nn
-		{ { 0xe0, 0x31, 0x6f, n1, n2, n3 }, 4}, //10 Recalculate Position
+		{ { 0xe0, 0x31, 0x6a, (__u8)(n1), 0x00, 0x00 }, 4 },  //8 Store nn
+		{ { 0xe0, 0x31, 0x6b, (__u8)(n1), 0x00, 0x00 }, 4 },   //9 Goto nn
+		{ { 0xe0, 0x31, 0x6f, (__u8)(n1), (__u8)(n2), (__u8)(n3) }, 4}, //10 Recalculate Position
 		{ { 0xe0, 0x31, 0x6a, 0x00, 0x00, 0x00 }, 4 },  //11 Enable Limits
-		{ { 0xe0, 0x31, 0x6e, n1, n2, 0x00 }, 5 },   //12 Gotoxx
+		{ { 0xe0, 0x31, 0x6e, (__u8)(n1), (__u8)(n2), 0x00 }, 5 },   //12 Gotoxx
 		{ { 0xe0, 0x10, 0x38, 0xF4, 0x00, 0x00 }, 4 }    //13 User
 	};