use abuild_ver instead of myver to avoid clashes in APKBUILDs

abuild

@@ -8,7 +8,7 @@
 # Depends on: busybox utilities, fakeroot, 
 #
 
-myver=0.8.2
+abuild_ver=0.8.2
 
 # read config
 MAKEAPK_CONF=${MAKEAPK_CONF:-/etc/abuild.conf}
@@ -246,7 +246,7 @@ package_apk() {
 	local builddate=$(date -u "+%s")
 	local size=$(du -sk | awk '{print $1 * 1024}')
 
-	echo "# Generated by $(basename $0) $myver" >.PKGINFO
+	echo "# Generated by $(basename $0) $abuild_ver" >.PKGINFO
 	if [ -n "$FAKEROOTKEY" ]; then
 		echo "# using $(fakeroot -v)" >> .PKGINFO
 	fi
@@ -425,7 +425,7 @@ builddeps() {
 }
 
 usage() {
-	echo "$(basename $0) $myver"
+	echo "$(basename $0) $abuild_ver"
 	echo "usage: $0 [options] [cmd] ..."
 	echo "Options:"
 	echo " -h  Show this help"