tftp-hpa: Rebuild

tftp-hpa/PKGBUILD

@@ -2,7 +2,7 @@
 
 pkgname=tftp-hpa
 pkgver=5.2
-pkgrel=1
+pkgrel=2
 pkgdesc="Official tftp server"
 arch=('i686' 'x86_64')
 url="https://www.kernel.org/pub/software/network/tftp/tftp-hpa/"
@@ -10,7 +10,7 @@ license=('BSD')
 groups=('base')
 depends=('libreadline>=6.0.00')
 makedepends=('libreadline-devel' 'gcc')
-source=(https://www.kernel.org/pub/software/network/tftp/tftp-hpa/$pkgname-$pkgver.tar.xz
+source=(https://www.kernel.org/pub/software/network/tftp/tftp-hpa/${pkgname}-${pkgver}.tar.xz
         LICENSE
         01-rename-server.patch
         02-missing-header.patch