Replace tab with spaces in preview package lists (#4409)

archinstall/default_profiles/profile.py

@@ -212,6 +212,6 @@ class Profile:
 		text = tr('Installed packages') + ':\n'
 
 		for pkg in sorted(packages):
-			text += f'\t- {pkg}\n'
+			text += f'    - {pkg}\n'
 
 		return text

archinstall/lib/hardware.py

@@ -73,7 +73,7 @@ class GfxDriver(Enum):
 		text = tr('Installed packages') + ':\n'
 
 		for p in sorted(pkg_names):
-			text += f'\t- {p}\n'
+			text += f'    - {p}\n'
 
 		return text