clk: tegra: get rid of duplicate defines

#define CLK_SOURCE_3D 0x158

#define CLK_SOURCE_2D 0x15c

#define CLK_SOURCE_MPE 0x170

#define CLK_SOURCE_UARTE 0x1c4

#define CLK_SOURCE_VI_SENSOR 0x1a8

#define CLK_SOURCE_VI 0x148

#define CLK_SOURCE_EPP 0x16c

#define CLK_SOURCE_ISP 0x144

#define CLK_SOURCE_SOR0 0x414

#define CLK_SOURCE_DPAUX 0x418

#define CLK_SOURCE_SATA_OOB 0x420

#define CLK_SOURCE_SATA 0x424

#define CLK_SOURCE_ENTROPY 0x628

#define CLK_SOURCE_VI_SENSOR2 0x658

#define CLK_SOURCE_HDMI_AUDIO 0x668