Slightly improved cmake status report

CMakeLists.txt

@@ -822,7 +822,7 @@ if(UNIX AND NOT APPLE)
   else()
     set(HAVE_CAMV4L2_STR "NO")
   endif()
-  status("    V4L/V4L2:"       HAVE_LIBV4L         THEN "Using libv4l (ver ${ALIASOF_libv4l1_VERSION})" ELSE "${HAVE_CAMV4L_STR}/${HAVE_CAMV4L2_STR} (ver ${ALIASOF_libv4l1_VERSION})")
+  status("    V4L/V4L2:"       HAVE_LIBV4L         THEN "Using libv4l (ver ${ALIASOF_libv4l1_VERSION})" ELSE "${HAVE_CAMV4L_STR}/${HAVE_CAMV4L2_STR}")
   status("    Xine:"           HAVE_XINE           THEN "YES (ver ${ALIASOF_libxine_VERSION}"           ELSE NO)
 
   if(ANDROID)

cmake/OpenCVUtils.cmake

@@ -151,13 +151,16 @@ function(status text)
     if(DEFINED status_then OR DEFINED status_else)
       if(${status_cond})
         string(REPLACE ";" " " status_then "${status_then}")
+        string(REGEX REPLACE "^[ \t]+" "" status_then "${status_then}")
         ocv_output_status("${status_text} ${status_then}")
       else()
         string(REPLACE ";" " " status_else "${status_else}")
+        string(REGEX REPLACE "^[ \t]+" "" status_else "${status_else}")
         ocv_output_status("${status_text} ${status_else}")
       endif()
     else()
       string(REPLACE ";" " " status_cond "${status_cond}")
+      string(REGEX REPLACE "^[ \t]+" "" status_cond "${status_cond}")
       ocv_output_status("${status_text} ${status_cond}")
     endif()
   else()