config: uncomment datasets configuration

Uncomment the datasets configuration for easier editing by users.  The
values are left commented out as their defaults.

suricata.yaml.in

@@ -1152,23 +1152,23 @@ app-layer:
 asn1-max-frames: 256
 
 # Datasets default settings
-# datasets:
-#   # Default fallback memcap and hashsize values for datasets in case these
-#   # were not explicitly defined.
-#   defaults:
-#     memcap: 100mb
-#     hashsize: 2048
-#
-#  rules:
-#    # Set to true to allow absolute filenames and filenames that use
-#    # ".." components to reference parent directories in rules that specify
-#    # their filenames.
-#    #allow-absolute-filenames: false
-#
-#    # Allow datasets in rules write access for "save" and
-#    # "state". This is enabled by default, however write access is
-#    # limited to the data directory.
-#    #allow-write: true
+datasets:
+  # Default fallback memcap and hashsize values for datasets in case these
+  # were not explicitly defined.
+  defaults:
+    #memcap: 100mb
+    #hashsize: 2048
+
+  rules:
+    # Set to true to allow absolute filenames and filenames that use
+    # ".." components to reference parent directories in rules that specify
+    # their filenames.
+    #allow-absolute-filenames: false
+
+    # Allow datasets in rules write access for "save" and
+    # "state". This is enabled by default, however write access is
+    # limited to the data directory.
+    #allow-write: true
 
 ##############################################################################
 ##