[EFL] Fix build failure, linker does not find libXext.

https://bugs.webkit.org/show_bug.cgi?id=144100

Patch by Hyungwook Lee <hyungwook.lee@navercorp.com> on 2015-05-20
Reviewed by Gyuyoung Kim.

Move Xext library from WebProcess_LIBRARIES to WebKit2_LIBRARIES.

* PlatformEfl.cmake:

Canonical link: https://commits.webkit.org/163213@main
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@184632 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Source/WebKit2/ChangeLog

@@ -1,3 +1,14 @@
+2015-05-20  Hyungwook Lee  <hyungwook.lee@navercorp.com>
+
+        [EFL] Fix build failure, linker does not find libXext.
+        https://bugs.webkit.org/show_bug.cgi?id=144100
+
+        Reviewed by Gyuyoung Kim.
+
+        Move Xext library from WebProcess_LIBRARIES to WebKit2_LIBRARIES.
+
+        * PlatformEfl.cmake:
+
 2015-05-19  Carlos Garcia Campos  <cgarcia@igalia.com>
 
         [SOUP] Network Cache: Implement ShareableResource for Soup and enable it for GTK platform

Source/WebKit2/PlatformEfl.cmake

@@ -345,10 +345,10 @@ endif ()
 if (ENABLE_ECORE_X)
     list(APPEND WebProcess_LIBRARIES
         ${ECORE_X_LIBRARIES}
-        ${X11_Xext_LIB}
     )
     list(APPEND WebKit2_LIBRARIES
         ${ECORE_X_LIBRARIES}
+        ${X11_Xext_LIB}
     )
 endif ()