[master] fix typo; autoconf complained

src/lib/server_common/tests/Makefile.am

@@ -28,7 +28,7 @@ TESTS += run_unittests
 run_unittests_SOURCES  = run_unittests.cc
 run_unittests_SOURCES += portconfig_unittest.cc
 run_unittests_SOURCES += keyring_test.cc
-run_unittests_nodist_SOURCES = data_path.h
+nodist_run_unittests_SOURCES = data_path.h
 
 run_unittests_CPPFLAGS = $(AM_CPPFLAGS) $(GTEST_INCLUDES)
 run_unittests_LDFLAGS = $(AM_LDFLAGS) $(GTEST_LDFLAGS)