test_mon_workloadgen.cc: fix -Wgnu

Fix warning from clang(++):

 test/mon/test_mon_workloadgen.cc:311:23: warning: in-class
 initializer for static data member of type 'const double' is
 a GNU extension [-Wgnu]

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>

diff --git a/src/test/mon/test_mon_workloadgen.cc b/src/test/mon/test_mon_workloadgen.cc
index 6c9d2bb65be2092e0b6e2dec558d3ef1e168dabf..e86d2851ac383a384bf984acde804081d8debcf5 100644 (file)
--- a/src/test/mon/test_mon_workloadgen.cc
+++ b/src/test/mon/test_mon_workloadgen.cc
@@ -308,7 +308,7 @@ class OSDStub : public TestStub
   boost::uniform_int<> mon_osd_rng;
 
   utime_t last_boot_attempt;
-  static const double STUB_BOOT_INTERVAL = 10.0;
+  static const double STUB_BOOT_INTERVAL;
 
 
  public:
@@ -902,6 +902,7 @@ class OSDStub : public TestStub
   }
 };
 
+double const OSDStub::STUB_BOOT_INTERVAL = 10.0;
 
 #undef dout_prefix
 #define dout_prefix *_dout << "main "