reformat unittest tree with clang-format

unittest/commands/test_kim_commands.cpp

@@ -11,6 +11,7 @@
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
 
+#include "../testing/core.h"
 #include "fmt/format.h"
 #include "info.h"
 #include "input.h"
@@ -22,7 +23,6 @@
 #include "variable.h"
 #include "gmock/gmock.h"
 #include "gtest/gtest.h"
-#include "../testing/core.h"
 
 #include <cstdlib>
 #include <mpi.h>
@@ -36,7 +36,6 @@ namespace LAMMPS_NS {
 using ::testing::MatchesRegex;
 using ::testing::StrEq;
 
-
 class KimCommandsTest : public LAMMPSTest {
 protected:
     Variable *variable;