Revert "[nrf fromlist] snippets: wifi-enterprise: Add support for TLS credentials"

This reverts commit 8e325a5.

Signed-off-by: Chaitanya Tata <[email protected]>

Author: krish2718

snippets/wifi-enterprise/wifi-enterprise.conf

@@ -6,11 +6,3 @@ CONFIG_NET_BUF_VARIABLE_DATA_SIZE=y
 # for MbedTLS gives us more control over the heap size.
 CONFIG_MBEDTLS_ENABLE_HEAP=y
 CONFIG_MBEDTLS_HEAP_SIZE=60000
-
-# For use with TLS credentials
-CONFIG_TLS_CREDENTIALS_SHELL=y
-CONFIG_BASE64=y
-CONFIG_TLS_CREDENTIALS=y
-CONFIG_TLS_CREDENTIALS_SHELL_CRED_BUF_SIZE=8192
-CONFIG_TLS_MAX_CREDENTIALS_NUMBER=6
-CONFIG_HEAP_MEM_POOL_ADD_SIZE_TLS_CRED_SHELL=9000