remove deprecated node cmake options

_nodeop/exchange-node.md

@@ -50,11 +50,8 @@ mkdir -p build
 cd build
 cmake \
   -DCMAKE_BUILD_TYPE=Release \
-  -DLOW_MEMORY_NODE=ON \
-  -DCLEAR_VOTES=ON \
   -DSKIP_BY_TX_ID=OFF \
   -DHIVE_LINT_LEVEL=OFF \
-  -DENABLE_MIRA=OFF \
   ..
 make -j$(nproc)
 sudo make install

_nodeop/get-transaction-node.md

@@ -44,11 +44,8 @@ mkdir -p build
 cd build
 cmake \
   -DCMAKE_BUILD_TYPE=Release \
-  -DLOW_MEMORY_NODE=ON \
-  -DCLEAR_VOTES=ON \
   -DSKIP_BY_TX_ID=OFF \
   -DHIVE_LINT_LEVEL=OFF \
-  -DENABLE_MIRA=OFF \
   ..
 make -j$(nproc)
 sudo make install

_nodeop/node-cli.md

@@ -187,16 +187,6 @@ See: [#1477]({{ 'https://github.com/steemit/steem/issues/1477' | archived_url }}
 --validate-database-invariants
 ```
 
-### `database-cfg`<a style="float: right" href="#sections"><i class="fas fa-chevron-up fa-sm" /></a>
-
-The database configuration file location  **MIRA only (prior to HF25).**
-
-```bash
---database-cfg=database.cfg
-```
-
-**Removed in:** HF25
-
 ### `account-history-rocksdb-immediate-import`<a style="float: right" href="#sections"><i class="fas fa-chevron-up fa-sm" /></a>
 
 Allows to force immediate data import at plugin startup.  By default storage is supplied during reindex process.

_nodeop/seed-node.md

@@ -44,11 +44,8 @@ mkdir -p build
 cd build
 cmake \
   -DCMAKE_BUILD_TYPE=Release \
-  -DLOW_MEMORY_NODE=ON \
-  -DCLEAR_VOTES=ON \
   -DSKIP_BY_TX_ID=ON \
   -DHIVE_LINT_LEVEL=OFF \
-  -DENABLE_MIRA=OFF \
   ..
 make -j$(nproc)
 sudo make install

_nodeop/setting-up-a-testnet.md

@@ -91,11 +91,8 @@ cmake \
   -DCMAKE_INSTALL_PREFIX="~/opt/$HIVE_NAME" \
   -DCMAKE_BUILD_TYPE=Release \
   -DBUILD_HIVE_TESTNET=ON \
-  -DLOW_MEMORY_NODE=OFF \
-  -DCLEAR_VOTES=ON \
   -DSKIP_BY_TX_ID=ON \
   -DHIVE_LINT_LEVEL=OFF \
-  -DENABLE_MIRA=ON \
   ..
 mkdir -p ~/opt/$HIVE_NAME
 make -j$(nproc) install