fix linting

Author: pcmoritz

cpp/src/plasma/client.h

@@ -71,8 +71,7 @@ class ARROW_EXPORT PlasmaClient {
   /// \return The return status.
   Status Connect(const std::string& store_socket_name,
                  const std::string& manager_socket_name,
-                 int release_delay = kPlasmaDefaultReleaseDelay,
-                 int num_retries = -1);
+                 int release_delay = kPlasmaDefaultReleaseDelay, int num_retries = -1);
 
   /// Create an object in the Plasma Store. Any metadata for this object must be
   /// be passed in when the object is created.

cpp/src/plasma/test/client_tests.cc

@@ -59,10 +59,8 @@ class TestPlasmaStore : public ::testing::Test {
                                  "/plasma_store -m 1000000000 -s /tmp/store" +
                                  store_index + " 1> /dev/null 2> /dev/null &";
     system(plasma_command.c_str());
-    ARROW_CHECK_OK(
-        client_.Connect("/tmp/store" + store_index, ""));
-    ARROW_CHECK_OK(
-        client2_.Connect("/tmp/store" + store_index, ""));
+    ARROW_CHECK_OK(client_.Connect("/tmp/store" + store_index, ""));
+    ARROW_CHECK_OK(client2_.Connect("/tmp/store" + store_index, ""));
   }
   virtual void TearDown() {
     ARROW_CHECK_OK(client_.Disconnect());