arduino: update to 1.6.5.

srcpkgs/arduino/template

@@ -1,6 +1,6 @@
 # Template file for 'arduino'
 pkgname=arduino
-version=1.6.4
+version=1.6.5
 revision=1
 makedepends="openjdk"
 hostmakedepends="apache-ant unzip ImageMagick"
@@ -13,7 +13,7 @@ distfiles="
  https://github.com/arduino/Arduino/archive/${version}.tar.gz
  ${SOURCEFORGE_SITE}/astyle/astyle_2.05.1_linux.tar.gz"
 checksum="
- 393a8a22b2e6370d0774a4a42c69fd47df9dbfaed6badc6a1d80c559b17e7c4d
+ 1e890196233e41897430e14e56e5f0cb05694716350e206585fb5586295842df
  fbdfc6f1966a972d19a215927266c76d4183eee235ed1e2bd7ec551c2a270eac"
 nostrip=yes
 wrksrc=Arduino-$version
@@ -45,7 +45,7 @@ do_install() {
 	vcopy build/linux/work usr/lib/arduino
 	ln -sf /usr/lib/arduino/arduino ${DESTDIR}/usr/bin/arduino
 	for i in build/icon*.png; do
-		size=`identify $i | cut -d' ' -f 3`
+		size=$(identify $i | cut -d' ' -f 3)
 		case $size in
 			16x16|32x32|48x48|256x256)
 				vinstall $i 644 usr/share/icons/hicolor/${size}/apps arduino.png