Fix build for CONFIG_DAALA_TX and CONFIG_TX64X64

The recent 64x32 and 32x64 patches break the build when
CONFIG_DAALA_TX and CONFIG_TX64X64 are enabled simultaneously.  This
is a minor correction that fixes the build problem.

Change-Id: I53cd8df9160fc35b67f2ac16bddcfab08425cf8e
diff --git a/av1/common/idct.c b/av1/common/idct.c
index 23713e5..7124eda 100644
--- a/av1/common/idct.c
+++ b/av1/common/idct.c
@@ -60,7 +60,7 @@
   }
 }
 
-#if CONFIG_TX64X64 && !CONFIG_DAALA_TX64
+#if CONFIG_TX64X64
 static void iidtx64_c(const tran_low_t *input, tran_low_t *output) {
   int i;
   for (i = 0; i < 64; ++i) {
@@ -84,7 +84,7 @@
   // Note overall scaling factor is 4 times orthogonal
 }
 
-#if CONFIG_TX64X64 && !CONFIG_DAALA_TX64
+#if CONFIG_TX64X64
 static void idct64_col_c(const tran_low_t *input, tran_low_t *output) {
   int32_t in[64], out[64];
   int i;
diff --git a/av1/encoder/dct.c b/av1/encoder/dct.c
index 1cdeb90..2db5214 100644
--- a/av1/encoder/dct.c
+++ b/av1/encoder/dct.c
@@ -2574,7 +2574,6 @@
 }
 
 #if CONFIG_TX64X64
-#if !CONFIG_DAALA_TX64
 static void fidtx64(const tran_low_t *input, tran_low_t *output) {
   int i;
   for (i = 0; i < 64; ++i)
@@ -2596,6 +2595,7 @@
   // Note overall scaling factor is 2 times unitary
 }
 
+#if !CONFIG_DAALA_TX64
 static void fdct64_col(const tran_low_t *input, tran_low_t *output) {
   int32_t in[64], out[64];
   int i;
@@ -2603,6 +2603,7 @@
   av1_fdct64_new(in, out, fwd_cos_bit_col_dct_64, fwd_stage_range_col_dct_64);
   for (i = 0; i < 64; ++i) output[i] = (tran_low_t)out[i];
 }
+#endif
 
 static void fdct64_row(const tran_low_t *input, tran_low_t *output) {
   int32_t in[64], out[64];
@@ -2611,7 +2612,6 @@
   av1_fdct64_new(in, out, fwd_cos_bit_row_dct_64, fwd_stage_range_row_dct_64);
   for (i = 0; i < 64; ++i) output[i] = (tran_low_t)out[i];
 }
-#endif
 
 void av1_fht64x64_c(const int16_t *input, tran_low_t *output, int stride,
                     TxfmParam *txfm_param) {