gdi32: Fix dead store (llvm/clang).

dlls/gdi32/bidi.c

diff --git a/dlls/gdi32/bidi.c b/dlls/gdi32/bidi.c
index f53ac26..9ac5e1d 100644
--- a/dlls/gdi32/bidi.c
+++ b/dlls/gdi32/bidi.c
@@ -1089,7 +1089,7 @@
     if (WINE_GCPW_FORCE_RTL == (dwWineGCP_Flags&WINE_GCPW_DIR_MASK))
         baselevel = 1;
 
-    i = done = 0;
+    done = 0;
     while (done < uCount)
     {
         unsigned j;