dts: mt7987: drop clock-names property as it is not allowed in binding

Author: frank-w

arch/arm64/boot/dts/mediatek/mt7987.dtsi

@@ -557,7 +557,6 @@
 			compatible = "mediatek,mt7987-lvts-ap";
 			reg = <0 0x1100a000 0 0x1000>;
 			clocks = <&infracfg CLK_INFRA_26M_THERM_SYSTEM>;
-			clock-names = "lvts_clk";
 			resets = <&infracfg MT7987_INFRA_RST1_THERM_CTRL_SWRST>;
 			nvmem-cells = <&lvts_calibration>;
 			nvmem-cell-names = "lvts-calib-data-1";