Fix a macro

vp10/encoder/mips/msa/fdct_msa.h

@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef VP9_ENCODER_MIPS_MSA_VP9_FDCT_MSA_H_
-#define VP9_ENCODER_MIPS_MSA_VP9_FDCT_MSA_H_
+#ifndef VP10_ENCODER_MIPS_MSA_VP10_FDCT_MSA_H_
+#define VP10_ENCODER_MIPS_MSA_VP10_FDCT_MSA_H_
 
 #include "vpx_dsp/mips/fwd_txfm_msa.h"
 #include "vpx_dsp/mips/txfm_macros_msa.h"
@@ -114,4 +114,4 @@
   PCKEV_H4_SH(in0_r_m, in0_r_m, in1_r_m, in1_r_m, s2_m, s2_m,     \
               s3_m, s3_m, out0, out1, out2, out3);                \
 }
-#endif  /* VP9_ENCODER_MIPS_MSA_VP9_FDCT_MSA_H_ */
+#endif   // VP10_ENCODER_MIPS_MSA_VP10_FDCT_MSA_H_