Fix config parser

Fixes missing epic_file_close causing trouble with BLE and a possible buffer overflow.

epicardium/modules/config.c

@@ -280,7 +280,7 @@ void load_config(void)
 			buf[nread++] = '\n';
 		}
 		//zero-terminate buffer
-		buf[nread] = '\0';
+		buf[nread]   = '\0';
 		char *line   = buf;
 		char *eol    = NULL;
 		int last_eol = 0;
@@ -344,5 +344,5 @@ void load_config(void)
 			}
 		}
 	} while (nread == sizeof(buf));
-    epic_file_close(fd);
+	epic_file_close(fd);
 }