add shared path for OSF

Modules/Platform/OSF1.cmake

@@ -19,7 +19,7 @@ IF(CMAKE_SYSTEM MATCHES "OSF1-V.*")
     SET(CMAKE_SHARED_LIBRARY_RUNTIME_CXX_FLAG "-rpath ")
   ENDIF(CMAKE_COMPILER_IS_GNUCXX)
   IF(CMAKE_COMPILER_IS_GNUCC)
-    SET(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG "-Wl,-rpath,")  
+    SET(CMAKE_SHARED_LIBRARY_RUNTIME_FLAG "-Wl,-rpath,")  
   ELSE(CMAKE_COMPILER_IS_GNUCC)
     SET(CMAKE_SHARED_LIBRARY_RUNTIME_FLAG "-rpath ")
   ENDIF(CMAKE_COMPILER_IS_GNUCC)