Improved arch packaging

No need to bundle a .desktop file with arch source packages anymore.
dupeGuru's source package takes care of that.

pkg/arch/dupeguru.desktop

@@ -0,0 +1,8 @@
+[Desktop Entry]
+Name={longname}
+Comment=Find duplicate files.
+Exec={execname}
+Icon={iconpath}
+Terminal=false
+Type=Application
+Categories=Utility;

pkg/arch/me.json

@@ -0,0 +1,7 @@
+{
+	"pkgname": "dupeguru-me",
+	"longname": "dupeGuru Music Edition",
+	"execname": "dupeguru-me",
+	"arch": "all",
+	"iconpath": "/usr/share/dupeguru-me/dgme_logo_128.png"
+}

pkg/arch/pe.json

@@ -0,0 +1,7 @@
+{
+	"pkgname": "dupeguru-pe",
+	"longname": "dupeGuru Picture Edition",
+	"execname": "dupeguru-pe",
+	"arch": "any",
+	"iconpath": "/usr/share/dupeguru-pe/dgpe_logo_128.png"
+}

pkg/arch/se.json

@@ -0,0 +1,7 @@
+{
+	"pkgname": "dupeguru-se",
+	"longname": "dupeGuru",
+	"execname": "dupeguru-se",
+	"arch": "all",
+	"iconpath": "/usr/share/dupeguru-se/dgse_logo_128.png"
+}