ENH: Remove option to build cmcurl-7.19.0

This version of curl was added experimentally but does not address the
problem we were hoping it fixed (an occasional upload hang).  Importing
a new curl can wait until the problem is fully diagnosed and addressed.

CMakeLists.txt

@@ -257,13 +257,7 @@ MACRO (CMAKE_BUILD_UTILITIES)
     ENDIF(NOT CMAKE_BUILD_CURL_SHARED)
     SET(CMAKE_CURL_INCLUDES)
     SET(CMAKE_CURL_LIBRARIES cmcurl)
-    IF(CMAKE_USE_NEW_CURL)
-      # for cmake never build examples
-      SET(CURL_SKIP_EXAMPLES TRUE)
-      ADD_SUBDIRECTORY(Utilities/cmcurl-7.19.0)
-    ELSE(CMAKE_USE_NEW_CURL)
-      SUBDIRS(Utilities/cmcurl)
-    ENDIF(CMAKE_USE_NEW_CURL)
+    SUBDIRS(Utilities/cmcurl)
   ENDIF(CMAKE_USE_SYSTEM_CURL)
 
   #---------------------------------------------------------------------

Utilities/cmThirdParty.h.in

@@ -22,6 +22,5 @@
 #cmakedefine CMAKE_USE_SYSTEM_EXPAT
 #cmakedefine CMAKE_USE_SYSTEM_XMLRPC
 #cmakedefine CMAKE_USE_SYSTEM_ZLIB
-#cmakedefine CMAKE_USE_NEW_CURL
 
 #endif

Utilities/cm_curl.h

@@ -22,11 +22,7 @@
 #ifdef CMAKE_USE_SYSTEM_CURL
 # include <curl/curl.h>
 #else
-# ifdef CMAKE_USE_NEW_CURL
-#   include <cmcurl-7.19.0/include/curl/curl.h>
-# else
-#   include <cmcurl/curl/curl.h>
-# endif
+# include <cmcurl/curl/curl.h>
 #endif
 
 #endif