ARM: tegra114: add missing clocks to binding

commit 992bb598 forgot to move dfll_soc and
dfll_ref to include/dt-bindings/clock/tegra114-car.h. Add them again in this
patch as TEGRA114_CLK_DFLL_SOC and TEGRA114_CLK_DFLL_REF.
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>

include/dt-bindings/clock/tegra114-car.h

@@ -289,8 +289,8 @@
 #define TEGRA114_CLK_PCLK 261
 #define TEGRA114_CLK_CCLK_G 262
 #define TEGRA114_CLK_CCLK_LP 263
-/* 264 */
-/* 265 */
+#define TEGRA114_CLK_DFLL_REF 264
+#define TEGRA114_CLK_DFLL_SOC 265
 /* 266 */
 /* 267 */
 /* 268 */