regulator: mt6358: Remove BROKEN dependency

The MFD part is merged into v5.8-rc1, thus remove BROKEN dependency.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20200616135030.1163660-1-axel.lin@ingics.comSigned-off-by: Mark Brown <broonie@kernel.org>

drivers/regulator/Kconfig

@@ -684,7 +684,7 @@ config REGULATOR_MT6323
 
 config REGULATOR_MT6358
 	tristate "MediaTek MT6358 PMIC"
-	depends on MFD_MT6397 && BROKEN
+	depends on MFD_MT6397
 	help
 	  Say y here to select this option to enable the power regulator of
 	  MediaTek MT6358 PMIC.