bdk: clock: streamline sdmmc func naming

Additionally, restored the pclock variable because of _clock_sdmmc_config_clock_host store order.

bdk/soc/clock.h

@@ -742,7 +742,7 @@ void clock_enable_utmipll();
 
 void clock_sdmmc_config_clock_source(u32 *pclock, u32 id, u32 clock);
 void clock_sdmmc_get_card_clock_div(u32 *pclock, u16 *pdivisor, u32 type);
-int  clock_sdmmc_is_not_reset_and_enabled(u32 id);
+int  clock_sdmmc_is_active(u32 id);
 void clock_sdmmc_enable(u32 id, u32 clock);
 void clock_sdmmc_disable(u32 id);