testing: strip leading space in maintainer

testing/ddcutil/APKBUILD

 # Contributor: Alex Laskin <alex@lask.in>
-# Maintainer:  Alex Laskin <alex@lask.in>
+# Maintainer: Alex Laskin <alex@lask.in>
 pkgname=ddcutil
 pkgver=1.3.0
 pkgrel=0

testing/innernet/APKBUILD

 # Contributor: Uli Baum <xeji@cat3.de>
-# Maintainer:  Uli Baum <xeji@cat3.de>
+# Maintainer: Uli Baum <xeji@cat3.de>
 pkgname=innernet
 pkgver=1.5.5
 pkgrel=0

testing/mktorrent-borg/APKBUILD

 # Contributor: Francesco Colista <fcolista@alpinelinux.org>
-# Maintainer:  Francesco Colista <fcolista@alpinelinux.org>
+# Maintainer: Francesco Colista <fcolista@alpinelinux.org>
 pkgname=mktorrent-borg
 pkgver=0.9.9
 pkgrel=1

testing/nmon/APKBUILD

 # Contributor: Mike Crute <mike@crute.us>
-# Maintainer:  Mike Crute <mike@crute.us>
+# Maintainer: Mike Crute <mike@crute.us>
 pkgname=nmon
 pkgver=16n
 pkgrel=1

testing/normaliz/APKBUILD

 # Contributor: Jakob Meier <comcloudway@ccw.icu>
-# Maintainer:  Jakob Meier <comcloudway@ccw.icu>
+# Maintainer: Jakob Meier <comcloudway@ccw.icu>
 pkgname=normaliz
 pkgver=3.9.4
 pkgrel=0