fix C linkage when using templates issue when building C++ modules in msvc that stems from including some windows header files inside of an extern C block, when building with C++.

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@2070 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/include/switch_apr.h

@@ -39,8 +39,6 @@
 #ifndef SWITCH_APR_H
 #define SWITCH_APR_H
 
-BEGIN_EXTERN_C
-
 #include <apr.h>
 #include <apr_network_io.h>
 #include <apr_errno.h>
@@ -65,6 +63,8 @@ BEGIN_EXTERN_C
 #include <apr_want.h>
 #include <apr_env.h>
 
+BEGIN_EXTERN_C
+
 /*
    The pieces of apr we allow ppl to pass around between modules we typedef into our namespace and wrap all the functions
    any other apr code should be as hidden as possible.