Call GetProcessHeap() instead of passing it's address

reactos/lib/shell32

diff -u -r1.13 -r1.14
--- dialogs.c	22 Sep 2004 19:46:52 -0000	1.13
+++ dialogs.c	26 Sep 2004 19:17:21 -0000	1.14
@@ -142,7 +142,7 @@

                     HWND htxt = NULL ;
                     if ((ic = GetWindowTextLengthA (htxt = GetDlgItem (hwnd, 12298))))
                         {

-                        psz = HeapAlloc( GetProcessHeap, 0, (ic + 2) );

+                        psz = HeapAlloc( GetProcessHeap(), 0, (ic + 2) );

                         GetWindowTextA (htxt, psz, ic + 1) ;
 
                         if (ShellExecuteA(NULL, "open", psz, NULL, NULL, SW_SHOWNORMAL) < (HINSTANCE)33)