soc/mediatek/mt8186/pll.c: Fix typo in log message

Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Change-Id: Ied8eb0fb51d0521eedd8ff77b1083813d3843570
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64811
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>

src/soc/mediatek/mt8186/pll.c

@@ -542,7 +542,7 @@ u32 mt_fmeter_get_freq_khz(enum fmeter_type type, u32 id)
 		SET32_BITFIELDS(&mtk_topckgen->clk_misc_cfg_0,
 				CLK_MISC_CFG_0_METER_DIV, 0);
 	} else {
-		die("unsupport fmeter type\n");
+		die("unsupported fmeter type\n");
 	}
 
 	/* enable frequency meter */