Fix bug in blur when processing odd widths


Change-Id: I10537cb623cf230636f191fd2b84b050d0f42700
diff --git a/cpu_ref/rsCpuIntrinsicBlur.cpp b/cpu_ref/rsCpuIntrinsicBlur.cpp
index b2bd3ce..52e31f9 100644
--- a/cpu_ref/rsCpuIntrinsicBlur.cpp
+++ b/cpu_ref/rsCpuIntrinsicBlur.cpp
@@ -161,8 +161,10 @@
         t &= ~1;
         if(t) {
             rsdIntrinsicBlurVFU4_K(out, ptrIn, iStride, gPtr, ct, x1, x1 + t);
+            x1 += t;
+            ptrIn += t << 2;
+            out += t;
         }
-        x1 += t;
     }
 #endif