remove mutex template

Change-Id: I0aacf47c70a0de4fcd1a68f6688cf0ee0c551934

test/fuzzing/examples/fuzz-channel.cpp

@@ -34,7 +34,7 @@ static void channel_spammer(void)
 {
         std::thread([&]{
 
-                std::unique_lock<std::mutex> ulock(spammer_lock);
+                std::unique_lock ulock(spammer_lock);
                 while (true) {
 
                 }

test/fuzzing/examples/fuzz-jami-version.cpp

@@ -62,7 +62,7 @@ init(void)
                         pk.pack_bin_body(buffer2.data(), buffer2.size());
                 }
 
-                std::unique_lock<std::mutex> lock(worker_lock);
+                std::unique_lock lock(worker_lock);
 
                 cv.wait(lock);
 

test/fuzzing/examples/fuzz-random-over-tls.cpp

@@ -38,7 +38,7 @@ init(void)
 {
         std::thread([&] {
 
-                std::unique_lock<std::mutex> lock(worker_lock);
+                std::unique_lock lock(worker_lock);
 
                 cv.wait(lock);
 

test/fuzzing/lib/utils.cpp

@@ -37,7 +37,7 @@ wait_for_announcement_of(const std::vector<std::string> accountIDs, std::chrono:
 {
     std::map<std::string, std::shared_ptr<libjami::CallbackWrapperBase>> confHandlers;
     std::mutex mtx;
-    std::unique_lock<std::mutex> lk {mtx};
+    std::unique_lock lk {mtx};
 
     auto cv = std::make_shared<std::condition_variable>();
     auto accountsReady = std::make_shared<std::vector<std::atomic_bool>>(accountIDs.size());
@@ -98,7 +98,7 @@ wait_for_removal_of(const std::vector<std::string> accounts, std::chrono::second
 {
     std::map<std::string, std::shared_ptr<libjami::CallbackWrapperBase>> confHandlers;
     std::mutex mtx;
-    std::unique_lock<std::mutex> lk {mtx};
+    std::unique_lock lk {mtx};
 
     auto cv = std::make_shared<std::condition_variable>();
     auto accountsRemoved = std::make_shared<std::atomic_bool>(false);

test/fuzzing/scenarios/classic-alice-and-bob.h

@@ -50,7 +50,7 @@ int main(void)
         std::map<std::string, std::shared_ptr<libjami::CallbackWrapperBase>> confHandlers;
         std::atomic_bool callReceived {false};
         std::mutex mtx;
-        std::unique_lock<std::mutex> lk {mtx};
+        std::unique_lock lk {mtx};
         std::condition_variable cv;
 
         confHandlers.insert(libjami::exportable_callback<libjami::CallSignal::IncomingCall>(