pan/decode: Add missing printf format specifier.

Reported-by: Coverity Scan
Fixes: 6c67bd05 ("pan/decode: Silence workgroups_x_shift_2")
Signed-off-by: Vinson Lee <vlee@freedesktop.org>
22 jobs for !1829 with fix-panfrost-printf in 15 minutes and 14 seconds (queued for 6 seconds)
latest detached
Status Job ID Name Coverage
  Containers Build
passed debian #556302

00:00:20

 
  Build+Test
passed meson-arm64 #556311

00:01:24

passed meson-armhf #556310

00:02:04

passed meson-clang #556305

00:09:34

passed meson-clover #556308

00:10:21

passed meson-i386 #556312

00:02:39

passed meson-main #556303

00:10:58

passed meson-swr-glvnd #556304

00:05:48

passed meson-vulkan #556309

00:03:20

passed scons-llvm #556314

00:03:13

passed scons-nollvm #556313

00:03:32

passed scons-swr #556306

00:05:51

passed scons-win64 #556307

00:07:10

 
  Test
passed test-llvmpipe-gles2 1/4 #556315

00:03:30

passed test-llvmpipe-gles2 2/4 #556316

00:03:42

passed test-llvmpipe-gles2 3/4 #556317

00:03:25

passed test-llvmpipe-gles2 4/4 #556318

00:03:37

passed test-softpipe-gles2 1/4 #556319

00:01:25

passed test-softpipe-gles2 2/4 #556320

00:01:34

passed test-softpipe-gles2 3/4 #556321

00:01:28

passed test-softpipe-gles2 4/4 #556322

00:01:33

passed test-softpipe-gles3-limited #556323

00:03:52