Update 'PKGBUILD'

PKGBUILD

@@ -14,11 +14,11 @@ url=
 arch=('any')
 source=("git+https://github.com/TC01/calcpkg.git")
 build() {
-    cd "$srcdir/$pkgname"
+	cd "$srcdir/$pkgname"
 	python2 setup.py build;
 }
 package() {
-    cd "$srcdir/$pkgname"
+	cd "$srcdir/$pkgname"
 	python2 setup.py install --prefix=$pkgdir;
 }
 md5sums=('SKIP')