Build: Fix meson build with meson 0.47.x

Once meson 0.48 is required, this should be changed back to use the optimization option instead. (See #1 (closed))

meson.build:122:4: ERROR: Unknown statement.

What is your exact meson version? Works for me with 0.47.2

The Meson build system
Version: 0.47.2
Source dir: /Users/epirat/Projects/VideoLAN/dav1d
Build dir: /Users/epirat/Projects/VideoLAN/dav1d/build
Build type: native build
Project name: dav1d
Project version: 0.0.1
Native C compiler: cc (clang 10.0.0 "Apple LLVM version 10.0.0 (clang-1000.10.25.5)")
Build machine cpu family: x86_64
Build machine cpu: x86_64
Dependency threads found: YES
Check usable header "stdatomic.h": YES
Compiler for C supports arguments -mpreferred-stack-boundary=5: NO
Compiler for C supports arguments -mstack-alignment=32: YES
Compiler for C supports arguments -fvisibility=hidden: YES
Checking for function "posix_memalign" : YES
Configuring config.h using configuration
Build targets in project: 6
Found ninja-1.8.2 at /usr/local/bin/ninja

added 1 commit

• 0b7be94f - Build: Fix meson build with meson 0.47.x

Compare with previous version

Should be fixed, brackets were wrong.

works

merged

Thanks, merged.