clk: renesas: r8a779g0: Tidy up DMAC name on SYS-DMAC

"sydm" is a bit name. Let's rename it to the common "sys-dmac".

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/87v8l3z3y8.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

drivers/clk/renesas/r8a779g0-cpg-mssr.c

@@ -192,8 +192,8 @@ static const struct mssr_mod_clk r8a779g0_mod_clks[] __initconst = {
 	DEF_MOD("scif3",	704,	R8A779G0_CLK_SASYNCPERD4),
 	DEF_MOD("scif4",	705,	R8A779G0_CLK_SASYNCPERD4),
 	DEF_MOD("sdhi",		706,	R8A779G0_CLK_SD0),
-	DEF_MOD("sydm0",	709,	R8A779G0_CLK_S0D6_PER),
-	DEF_MOD("sydm1",	710,	R8A779G0_CLK_S0D6_PER),
+	DEF_MOD("sys-dmac0",	709,	R8A779G0_CLK_S0D6_PER),
+	DEF_MOD("sys-dmac1",	710,	R8A779G0_CLK_S0D6_PER),
 	DEF_MOD("tmu0",		713,	R8A779G0_CLK_SASYNCRT),
 	DEF_MOD("tmu1",		714,	R8A779G0_CLK_SASYNCPERD2),
 	DEF_MOD("tmu2",		715,	R8A779G0_CLK_SASYNCPERD2),