zeromq: Fix package name.

mingw-w64-zeromq/PKGBUILD

@@ -1,7 +1,7 @@
 # From Greblus: http://blog.greblus.net/2014/11/18/msys2mingw-w64-cython-i-ipython-notebook/
 
-realname=zeromq
-pkgname="mingw-w64-${realname}"
+_realname=zeromq
+pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
 pkgver=4.0.5
 pkgrel=1
 pkgdesc="Fast messaging system built on sockets, C and C++ bindings. aka 0MQ, ZMQ. (mingw-w64)"
@@ -17,7 +17,7 @@ md5sums=('73c39f5eb01b9d7eaf74a5d899f1d03d')
 build() {
   mkdir -p $srcdir/build-${CARCH}
   cd $srcdir/build-${CARCH}
-    ../zeromq-${pkgver}/configure \
+  ../zeromq-${pkgver}/configure \
     --prefix=${MINGW_PREFIX} \
     --build=${MINGW_CHOST} \
     --host=${MINGW_CHOST}
@@ -31,4 +31,3 @@ package() {
   cd "${srcdir}/build-${CARCH}"
   make DESTDIR="$pkgdir" install
 }
-