meson,configure: remove unused HAVE_TEGRA define

Signed-off-by: Eric Engestrom <eric.engestrom@imgtec.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Dylan Baker <dylan@pnwbakers.com>

configure.ac

@@ -427,9 +427,6 @@ if test "x$AMDGPU" = xyes; then
 fi
 
 AM_CONDITIONAL(HAVE_TEGRA, [test "x$TEGRA" = xyes])
-if test "x$TEGRA" = xyes; then
-	AC_DEFINE(HAVE_TEGRA, 1, [Have Tegra support])
-fi
 
 AM_CONDITIONAL(HAVE_VC4, [test "x$VC4" = xyes])
 if test "x$VC4" = xyes; then

meson.build

@@ -254,7 +254,7 @@ endif
 foreach t : [[with_intel, 'INTEL'], [with_vmwgfx, 'VMWGFX'],
              [with_nouveau, 'NOUVEAU'],
              [with_exynos, 'EXYNOS'], [with_freedreno, 'FREEDRENO'],
-             [with_tegra, 'TEGRA'], [with_vc4, 'VC4'],
+             [with_vc4, 'VC4'],
              [with_etnaviv, 'ETNAVIV'], [with_radeon, 'RADEON']]
   if t[0]
     config.set10('HAVE_@0@'.format(t[1]), true)