tests: subsys: kmu: Add correct configs for ed25519 keys

Add PSA_WANT configs for EDDSA
This allows the kmu tests to correctly delete keys

Signed-off-by: Dag Erik Gjørvad <[email protected]>

Author: degjorva

tests/subsys/kmu/revoke/prj.conf

@@ -6,3 +6,5 @@
 CONFIG_MBEDTLS=n
 CONFIG_MBEDTLS_ENABLE_HEAP=y
 CONFIG_MBEDTLS_HEAP_SIZE=2048
+CONFIG_PSA_WANT_ALG_PURE_EDDSA=y
+CONFIG_PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_IMPORT=y