Rename psa_generate_random_key back to psa_generate_key

generate_key is a more classical name. The longer name was only
introduced to avoid confusion with getting a key from a generator,
which is key derivation, but we no longer use the generator
terminology so this reason no longer applies.

perl -i -pe 's/psa_generate_random_key/psa_generate_key/g' $(git ls-files)
diff --git a/tests/suites/test_suite_psa_crypto.function b/tests/suites/test_suite_psa_crypto.function
index c7c3e3d..4aa4026 100644
--- a/tests/suites/test_suite_psa_crypto.function
+++ b/tests/suites/test_suite_psa_crypto.function
@@ -4755,7 +4755,7 @@
     psa_set_key_bits( &attributes, bits );
 
     /* Generate a key */
-    TEST_EQUAL( psa_generate_random_key( &attributes, &handle ), expected_status );
+    TEST_EQUAL( psa_generate_key( &attributes, &handle ), expected_status );
     if( expected_status != PSA_SUCCESS )
         goto exit;
 
@@ -4815,7 +4815,7 @@
     psa_set_key_bits( &attributes, bits );
 
     /* Generate a key */
-    TEST_EQUAL( psa_generate_random_key( &attributes, &handle ), expected_status );
+    TEST_EQUAL( psa_generate_key( &attributes, &handle ), expected_status );
     if( expected_status != PSA_SUCCESS )
         goto exit;
 
@@ -4923,7 +4923,7 @@
 
         case GENERATE_KEY:
             /* Generate a key */
-            PSA_ASSERT( psa_generate_random_key( &attributes, &handle ) );
+            PSA_ASSERT( psa_generate_key( &attributes, &handle ) );
             break;
 
         case DERIVE_KEY: