Use bash arrays with one entry per line for easier handling

Signed-off-by: David Runge <dvzrv@archlinux.org>

PKGBUILD

@@ -7,7 +7,12 @@ pkgdesc="PMIx Reference RunTime Environment"
 arch=(x86_64)
 url="https://github.com/openpmix/prrte"
 license=(BSD)
-depends=(glibc hwloc libevent openpmix)
+depends=(
+  glibc
+  hwloc
+  libevent
+  openpmix
+)
 makedepends=(perl)
 provides=(libprrte.so)
 source=($pkgname-$pkgver.tar.gz::https://github.com/openpmix/$pkgname/releases/download/v$pkgver/$pkgname-$pkgver.tar.gz)