platform/x86: intel_pmc_core: update TGL's LPM0 reg bit map name

PMC debug tools use lpm0's 23rd bit to reflect Main PLL, not just
Audio PLL. So, update tgl_lpm0 debug reg bit map name.

Signed-off-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>
Signed-off-by: Arava Jairaj <jairaj.arava@intel.com>
Acked-by: David E. Box <david.e.box@intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

drivers/platform/x86/intel_pmc_core.c

@@ -415,7 +415,7 @@ static const struct pmc_bit_map tgl_lpm0_map[] = {
 	{"PCIe_Gen3PLL_OFF_STS",		BIT(20)},
 	{"OPIOPLL_OFF_STS",			BIT(21)},
 	{"OCPLL_OFF_STS",			BIT(22)},
-	{"AudioPLL_OFF_STS",			BIT(23)},
+	{"MainPLL_OFF_STS",			BIT(23)},
 	{"MIPIPLL_OFF_STS",			BIT(24)},
 	{"Fast_XTAL_Osc_OFF_STS",		BIT(25)},
 	{"AC_Ring_Osc_OFF_STS",			BIT(26)},