Adding /EHsc flags when compiling on windows.

Required for mycat.cc

modified:
  storage/connect/CMakeLists.txt

storage/connect/CMakeLists.txt

@@ -54,6 +54,7 @@ SET(CONNECT_SOURCES ${CONNECT_SOURCES} inihandl.c)
 ELSE(!UNIX)
 # Windows (manually add exception handling to the CONNECT project)
 SET(CONNECT_SOURCES ${CONNECT_SOURCES} tabwmi.cpp tabmac.cpp macutil.cpp)
+SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /EHsc")
 ENDIF(UNIX)