base: cvd: cuttlefish: host: porting code to clang 19.1.0

clang 19.1.0 checks the code stricter. We need to fix the errors reported
by the compiler.

Signed-off-by: Ying-Chun Liu (PaulLiu) <paulliu@debian.org>

Author: grandpaul

base/cvd/cuttlefish/host/commands/tcp_connector/main.cpp

@@ -48,7 +48,9 @@ SharedFD OpenSocket(int port) {
     }
     LOG(ERROR) << "Failed to open socket: " << fd->StrError();
     // Wait a little and try again
+    lock.unlock();
     sleep(1);
+    lock.lock();
   }
 }
 
@@ -62,7 +64,9 @@ SharedFD OpenSocket(const std::string& path) {
     }
     LOG(ERROR) << "Failed to open socket: " << fd->StrError();
     // Wait a little and try again
+    lock.unlock();
     sleep(1);
+    lock.lock();
   }
 }
 

base/cvd/cuttlefish/host/libs/config/cuttlefish_config_instance.cpp

@@ -22,7 +22,6 @@
 #include <cctype>
 #include <fstream>
 #include <optional>
-#include <ostream>
 #include <string>
 #include <utility>
 #include <vector>