Place some START_TIMER invocations in separate blocks.

This fixes compilation failures related to START_TIMER/STOP_TIMER macros and
-Werror=declaration-after-statement.  START_TIMER declares variables and thus
may not be placed after statements outside of a new block.

libavcodec/indeo5.c

@@ -757,7 +757,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
 
     switch_buffers(ctx);
 
-    //START_TIMER;
+    //{ START_TIMER;
 
     if (ctx->frame_type != FRAMETYPE_NULL) {
         for (p = 0; p < 3; p++) {
@@ -772,7 +772,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
         }
     }
 
-    //STOP_TIMER("decode_planes");
+    //STOP_TIMER("decode_planes"); }
 
     if (ctx->frame.data[0])
         avctx->release_buffer(avctx, &ctx->frame);

libpostproc/postprocess_template.c

@@ -2472,7 +2472,7 @@ static av_always_inline void RENAME(do_a_deblock)(uint8_t *src, int step, int st
     int64_t dc_mask, eq_mask, both_masks;
     int64_t sums[10*8*2];
     src+= step*3; // src points to begin of the 8x8 Block
-//START_TIMER
+    //{ START_TIMER
     __asm__ volatile(
         "movq %0, %%mm7                         \n\t"
         "movq %1, %%mm6                         \n\t"
@@ -2998,7 +2998,8 @@ static av_always_inline void RENAME(do_a_deblock)(uint8_t *src, int step, int st
     STOP_TIMER("step16")
 }else{
     STOP_TIMER("stepX")
-}*/
+}
+    } */
 }
 #endif //HAVE_MMX