Removed some useless wingdi.h includes.

diff --git a/dlls/ole32/compobj.c b/dlls/ole32/compobj.c
index d65b8f9..cdb3b2a 100644
--- a/dlls/ole32/compobj.c
+++ b/dlls/ole32/compobj.c
@@ -19,7 +19,6 @@
 #include "ole2.h"
 #include "ole2ver.h"
 #include "rpc.h"
-#include "wingdi.h"
 #include "winerror.h"
 #include "winreg.h"
 #include "wownt32.h"
diff --git a/dlls/ole32/ole2.c b/dlls/ole32/ole2.c
index 5cb736b..589d0c6 100644
--- a/dlls/ole32/ole2.c
+++ b/dlls/ole32/ole2.c
@@ -20,7 +20,6 @@
 #include "windef.h"
 #include "winbase.h"
 #include "winerror.h"
-#include "wingdi.h"
 #include "winuser.h"
 #include "winreg.h"
 
diff --git a/dlls/ole32/ole2nls.c b/dlls/ole32/ole2nls.c
index 1d57226..38953ea 100644
--- a/dlls/ole32/ole2nls.c
+++ b/dlls/ole32/ole2nls.c
@@ -17,7 +17,6 @@
 #include "windef.h"
 #include "winbase.h"
 #include "winerror.h"
-#include "wingdi.h"
 #include "winnls.h"
 #include "winreg.h"
 #include "winuser.h"
diff --git a/dlls/ole32/ole2stubs.c b/dlls/ole32/ole2stubs.c
index 8689009..26c21e4 100644
--- a/dlls/ole32/ole2stubs.c
+++ b/dlls/ole32/ole2stubs.c
@@ -7,7 +7,6 @@
 
 #include "windef.h"
 #include "winbase.h"
-#include "wingdi.h"
 #include "winuser.h"
 #include "ole2.h"
 #include "debugtools.h"
diff --git a/dlls/ole32/storage.c b/dlls/ole32/storage.c
index 53c9fed..7acf9f4 100644
--- a/dlls/ole32/storage.c
+++ b/dlls/ole32/storage.c
@@ -17,7 +17,6 @@
 #include "winerror.h"
 #include "wine/winbase16.h"
 #include "wine/unicode.h"
-#include "wingdi.h"
 #include "wtypes.h"
 #include "wine/obj_base.h"
 #include "wine/obj_storage.h"