lzo.cmake: don't use the same symbol for two different tests

Author: Sergei Golubchik

cmake/lzo.cmake

@@ -26,9 +26,9 @@ ENDMACRO()
 MACRO (MYSQL_CHECK_LZO)
 
 CHECK_INCLUDE_FILES(lzo/lzo1x.h HAVE_LZO_H)
-CHECK_LIBRARY_EXISTS(lzo2 lzo1x_1_compress "" HAVE_LZO_LIB)
+CHECK_LIBRARY_EXISTS(lzo2 lzo1x_1_compress "" HAVE_LZO_SHARED_LIB)
 
-IF(HAVE_LZO_LIB AND HAVE_LZO_H)
+IF(HAVE_LZO_SHARED_LIB AND HAVE_LZO_H)
   ADD_DEFINITIONS(-DHAVE_LZO=1)
   LINK_LIBRARIES(lzo2)
 ENDIF()