re-enabled LTO

.SRCINFO

@@ -1,6 +1,6 @@
 pkgbase = mesa-git
 	pkgdesc = an open-source implementation of the OpenGL specification, git version
-	pkgver = 20.2.0_devel.125338.99eecd3775d
+	pkgver = 20.2.0_devel.125631.ab9ecb607b8
 	pkgrel = 1
 	url = https://www.mesa3d.org
 	arch = x86_64

PKGBUILD

@@ -11,7 +11,7 @@
 
 pkgname=mesa-git
 pkgdesc="an open-source implementation of the OpenGL specification, git version"
-pkgver=20.2.0_devel.125338.99eecd3775d
+pkgver=20.2.0_devel.125631.ab9ecb607b8
 pkgrel=1
 arch=('x86_64')
 makedepends=('git' 'python-mako' 'xorgproto'
@@ -99,7 +99,7 @@ prepare() {
 build () {
     meson setup mesa _build \
        -D b_ndebug=true \
-       -D b_lto=false \
+       -D b_lto=true \
        -D buildtype=plain \
        --wrap-mode=nofallback \
        -D prefix=/usr \