cosmetics: Re-indent perl files

Change-Id: I01c97d6200e3f4d17c6b38095ca7c8c31967a2ce
diff --git a/av1/common/av1_rtcd_defs.pl b/av1/common/av1_rtcd_defs.pl
index 2c63f16..665566e 100755
--- a/av1/common/av1_rtcd_defs.pl
+++ b/av1/common/av1_rtcd_defs.pl
@@ -492,12 +492,12 @@
 
   # End av1_high encoder functions
 
-    add_proto qw/uint64_t av1_wedge_sse_from_residuals/, "const int16_t *r1, const int16_t *d, const uint8_t *m, int N";
-    specialize qw/av1_wedge_sse_from_residuals sse2/;
-    add_proto qw/int av1_wedge_sign_from_residuals/, "const int16_t *ds, const uint8_t *m, int N, int64_t limit";
-    specialize qw/av1_wedge_sign_from_residuals sse2/;
-    add_proto qw/void av1_wedge_compute_delta_squares/, "int16_t *d, const int16_t *a, const int16_t *b, int N";
-    specialize qw/av1_wedge_compute_delta_squares sse2/;
+  add_proto qw/uint64_t av1_wedge_sse_from_residuals/, "const int16_t *r1, const int16_t *d, const uint8_t *m, int N";
+  specialize qw/av1_wedge_sse_from_residuals sse2/;
+  add_proto qw/int av1_wedge_sign_from_residuals/, "const int16_t *ds, const uint8_t *m, int N, int64_t limit";
+  specialize qw/av1_wedge_sign_from_residuals sse2/;
+  add_proto qw/void av1_wedge_compute_delta_squares/, "int16_t *d, const int16_t *a, const int16_t *b, int N";
+  specialize qw/av1_wedge_compute_delta_squares sse2/;
 
 }
 # end encoder functions