ASoC: MAINTAINERS: Drop Banajit Goswami from Qualcomm sound drivers

There was no active maintenance from Banajit Goswami - last email is
from 2019 - so make obvious that Qualcomm sound drivers are maintained
by only one person.

Signed-off-by: Krzysztof Kozlowski <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Mark Brown <[email protected]>

Author: krzk

MAINTAINERS

@@ -18522,7 +18522,6 @@ F:	drivers/crypto/intel/qat/
 
 QCOM AUDIO (ASoC) DRIVERS
 M:	Srinivas Kandagatla <[email protected]>
-M:	Banajit Goswami <[email protected]>
 L:	[email protected] (moderated for non-subscribers)
 L:	[email protected]
 S:	Supported