Merge pull request #2021 from Gottox/xlint-parallel

run xlint parallel

common/travis/bootstrap.sh

@@ -2,4 +2,6 @@
 #
 # bootstrap.sh
 
+[ "$XLINT" ] && exit 0
+
 ./xbps-src -H $HOME/hostdir binary-bootstrap $1

common/travis/build.sh

@@ -2,6 +2,8 @@
 #
 # build.sh
 
+[ "$XLINT" ] && exit 0 
+
 if [ "$1" != "$2" ]; then
 	arch="-a $2"
 fi

common/travis/show_files.sh

@@ -2,6 +2,8 @@
 #
 # show_files.sh
 
+[ "$XLINT" ] && exit 0 
+
 if [ "$1" != "$2" ]; then
 	arch="-a $2"
 fi

common/travis/xlint.sh

@@ -2,4 +2,6 @@
 #
 # xlint.sh
 
+[ "$XLINT" ] || exit 0 
+
 awk '{ print "srcpkgs/" $0 "/template" }' /tmp/templates | xargs xlint