update to 12.3: flex

lfs/flex-2.6.4.PKGBUILD

@@ -5,7 +5,7 @@ url="https://github.com/westes/flex"
 license=('custom')
 sources=("${pkgname}-${pkgver}.tar.gz")
 urls=(
-  "https://github.com/westes/flex/releases/download/v$pkgver/flex-$pkgver.tar.gz"
+  "https://github.com/westes/flex/releases/download/v${pkgver}/${sources[0]}"
 )
 md5sums=("2882e3179748cc9f9c23ec593d6adc8d")
 
@@ -16,7 +16,7 @@ src_prepare() {
 
 src_build() {
   ./configure --prefix=/usr \
-            --docdir=/usr/share/doc/flex-2.6.4 \
+            --docdir=/usr/share/doc/${pkgname}-${pkgver} \
             --disable-static
   make
 }