Execute make in shell because that appears to do something

manager/tasks.py

@@ -74,7 +74,7 @@ def mkfirmware(device, path):
     os.chdir(SRCDIR)
 
     try:
-        subprocess.run(["/usr/bin/make"], timeout=300)
+        subprocess.run(["/usr/bin/make"], shell=True)
 
         os.chdir(BEFORE)
 
@@ -86,7 +86,7 @@ def mkfirmware(device, path):
         device.save()
         return True
 
-    except:
+    except Exception:
         os.remove(SRCDIR + "/.kumilock")
         os.chdir(BEFORE)
         return False