gc: fix syntax error

Author: Alexpux

gc/PKGBUILD

@@ -60,7 +60,7 @@ package_libgc() {
 package_libgc-devel() {
   groups=('development')
   options=('staticlibs')
-  depends=('libgc=${pkgver}')
+  depends=("libgc=${pkgver}")
 
   mkdir -p $pkgdir/usr/{lib,include}
   cp -rf ${srcdir}/dest/usr/include/gc $pkgdir/usr/include