sample subpackage.sh: reorder variables like done for build.sh

docs/sample/subpackage.sh

@@ -3,11 +3,11 @@
 # Unless otherwise specified, variables are optional.
 # Default values of all variables are found in build-package.sh
 
-TERMUX_SUBPKG_CONFFILES= # Subpackage configuration files.
-TERMUX_SUBPKG_CONFLICTS= # Conflicted subpackages.
-TERMUX_SUBPKG_DEPENDS= # Subpackage dependencies.
-TERMUX_SUBPKG_DESCRIPTION= # REQUIRED. Subpackage description.
 TERMUX_SUBPKG_INCLUDE= # REQUIRED. Files to be included in subpackage.
-TERMUX_SUBPKG_PLATFORM_INDEPENDENT= # Whether subpackage is cross-platform.
-TERMUX_SUBPKG_REPLACES= # Replaced packages.
 TERMUX_SUBPKG_REVISION= # Version number. Equal to parent package.
+TERMUX_SUBPKG_DESCRIPTION= # REQUIRED. Subpackage description.
+TERMUX_SUBPKG_DEPENDS= # Subpackage dependencies.
+TERMUX_SUBPKG_CONFLICTS= # Conflicted subpackages.
+TERMUX_SUBPKG_REPLACES= # Replaced packages.
+TERMUX_SUBPKG_PLATFORM_INDEPENDENT= # Whether subpackage is cross-platform.
+TERMUX_SUBPKG_CONFFILES= # Subpackage configuration files.