[CONFIGURE] Fix tabulation issue

Author: sanchaez

configure.cmd

@@ -71,7 +71,7 @@ if defined ROS_ARCH (
     cl 2>&1 | find "19.12." > NUL && set VS_VERSION=15
     cl 2>&1 | find "19.13." > NUL && set VS_VERSION=15
     cl 2>&1 | find "19.14." > NUL && set VS_VERSION=15
-	cl 2>&1 | find "19.15." > NUL && set VS_VERSION=15
+    cl 2>&1 | find "19.15." > NUL && set VS_VERSION=15
     if not defined VS_VERSION (
         echo Error: Visual Studio version too old ^(before 10 ^(2010^)^) or version detection failed.
         goto quit