FIX_UNUSED_PARAMETR_PLS=1 (devtools request) (#7396)

Author: maximyurchuk

build/internal/ya.conf

@@ -23,4 +23,4 @@ USE_IDN = "static"
 APPLE_SDK_LOCAL = "yes"
 CFLAGS = "-fno-omit-frame-pointer"
 # TODO: uncomment after warnings fix
-# FIX_UNUSED_PARAMETR_PLS = "1"  # 31 jul 2024. Transitional flag for protobuf fix, DTCC-2275
+FIX_UNUSED_PARAMETR_PLS = "1"  # 2 aug 2024. Transitional flag for protobuf fix, DTCC-2275

ydb/mvp/meta/mvp.cpp

@@ -186,7 +186,7 @@ void TMVP::TryGetGenericOptionsFromConfig(
     TString& sslCertificateFile,
     bool& useStderr,
     bool& mlock,
-    NMvp::EAccessServiceType& accessServiceType
+    NMvp::EAccessServiceType& /*accessServiceType*/
 ) {
     if (!config["generic"]) {
         return;