[PATCH] scripts/qemu-version.sh: Add missing space before ']'

[Thomas Huth]

When configure has been run with --with-pkgversion=xyz, the shell complains
about a missing ']' in this script.

Fixes: 2c273f32d3 ("meson: generate qemu-version.h")
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 scripts/qemu-version.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/qemu-version.sh b/scripts/qemu-version.sh
index 4847385e42..03128c56a2 100755
--- a/scripts/qemu-version.sh
+++ b/scripts/qemu-version.sh
@@ -6,7 +6,7 @@ dir="$1"
 pkgversion="$2"
 version="$3"
 
-if [ -z "$pkgversion"]; then
+if [ -z "$pkgversion" ]; then
     cd "$dir"
     if [ -e .git ]; then
         pkgversion=$(git describe --match 'v*' --dirty | echo "")
-- 
2.18.2