[babl] Revert "build: opt out of unsafe math optimizations in reference and base"

[Øyvind "pippin" Kolås <ok src gnome org>]

commit 339f5ceda0d1e37dfd011b8d2322fa0ccfe5cf6a
Author: Øyvind Kolås <pippin gimp org>
Date:   Sun Jan 12 23:31:33 2020 +0100

    Revert "build: opt out of unsafe math optimizations in reference and base"
    
    This reverts commit 84128d538aa4f189c31d296d04084762ce062107.
    after having set global cflags opting out of unsafe math see issue #49.

 babl/base/meson.build | 6 ------
 babl/meson.build      | 1 -
 2 files changed, 7 deletions(-)
---
diff --git a/babl/base/meson.build b/babl/base/meson.build
index 06728def4..97ec38b23 100644
--- a/babl/base/meson.build
+++ b/babl/base/meson.build
@@ -16,12 +16,6 @@ babl_base_sources = [
   'type-u8.c',
 ]
 
-babl_base_c_args = [
-  sse2_cflags,
-  '-DLIBDIR="@0@"'.format(babl_libdir),
-  '-fno-unsafe-math-optimizations'
-]
-
 babl_base = static_library('babl_base',
   babl_base_sources,
   include_directories: [ rootInclude, bablInclude, ],
diff --git a/babl/meson.build b/babl/meson.build
index a60beb8f1..542bb622a 100644
--- a/babl/meson.build
+++ b/babl/meson.build
@@ -27,7 +27,6 @@ version_script_target = custom_target(version_script,
 babl_c_args = [
   sse2_cflags,
   '-DLIBDIR="@0@"'.format(babl_libdir),
-  '-fno-unsafe-math-optimizations'
 ]
 
 # Linker arguments