Remove clock frequency error for CLK_SRC_XTAL

Clock frequency is used when the clock is set to CLK_SRC_PLL, remove the
error for other configurations.

Test: Nfc Enable/Disable, check logcat
Bug: 65459795
Change-Id: Iab300335f7b5798e2c6983c124e52be5762e1e5b
1 file changed