Add H422ToARGB armv7 neon version.

include/libyuv/row.h

Index: include/libyuv/row.h
diff --git a/include/libyuv/row.h b/include/libyuv/row.h
index 1e79ae0a434edde467fd3d8cb1c4154686e3597a..a7ad85d08b5f69c9b05d7b9b9d50f1a52bdeb59c 100644
--- a/include/libyuv/row.h
+++ b/include/libyuv/row.h
@@ -307,6 +307,7 @@ extern "C" {
 #ifndef __aarch64__
 #define HAS_I422TOARGBMATRIXROW_NEON
 #define HAS_J422TOARGBROW_NEON
+#define HAS_H422TOARGBROW_NEON
 #endif
 // #define HAS_I422TOABGRMATRIXROW_NEON
 #define HAS_I422TOBGRAROW_NEON
@@ -609,6 +610,11 @@ void J422ToARGBRow_NEON(const uint8* src_y,
                         const uint8* src_v,
                         uint8* dst_argb,
                         int width);
+void H422ToARGBRow_NEON(const uint8* src_y,
+                        const uint8* src_u,
+                        const uint8* src_v,
+                        uint8* dst_argb,
+                        int width);
 void NV12ToARGBRow_NEON(const uint8* src_y,
                         const uint8* src_uv,
                         uint8* dst_argb,
@@ -1680,6 +1686,11 @@ void J422ToARGBRow_Any_NEON(const uint8* src_y,
                             const uint8* src_v,
                             uint8* dst_argb,
                             int width);
+void H422ToARGBRow_Any_NEON(const uint8* src_y,
+                            const uint8* src_u,
+                            const uint8* src_v,
+                            uint8* dst_argb,
+                            int width);
 void NV12ToARGBRow_Any_NEON(const uint8* src_y,
                             const uint8* src_uv,
                             uint8* dst_argb,