patch 8.2.4153: MS-Windows: Global IME is no longer supported

Problem:    MS-Windows: Global IME is no longer supported.
Solution:   Remove the Global IME implementation. (Ken Takata, closes #9562)
diff --git a/src/vim.h b/src/vim.h
index cb8af5d..357873c 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -2252,17 +2252,15 @@
 #endif
 
 # if defined(FEAT_EVAL) \
-	&& (!defined(FEAT_GUI_MSWIN) \
-	     || !(defined(FEAT_MBYTE_IME) || defined(GLOBAL_IME)))
+	&& (!defined(FEAT_GUI_MSWIN) || !defined(FEAT_MBYTE_IME))
 // Whether IME is supported by im_get_status() defined in mbyte.c.
-// For Win32 GUI it's in gui_w32.c when FEAT_MBYTE_IME or GLOBAL_IME is defined.
+// For Win32 GUI it's in gui_w32.c when FEAT_MBYTE_IME is defined.
 # define IME_WITHOUT_XIM
 #endif
 
 #if defined(FEAT_XIM) \
 	|| defined(IME_WITHOUT_XIM) \
-	|| (defined(FEAT_GUI_MSWIN) \
-	    && (defined(FEAT_MBYTE_IME) || defined(GLOBAL_IME)))
+	|| (defined(FEAT_GUI_MSWIN) && defined(FEAT_MBYTE_IME))
 // im_set_active() is available
 # define HAVE_INPUT_METHOD
 #endif