Fix the windows Build failure due to the changes to CMakelists by r2910.

Remove the extra line which try to use the name INNOBASE again. The IF ELSE
loop above declares the library name based on the version of mysql

storage/innobase/CMakeLists.txt

@@ -100,4 +100,3 @@ ELSE (MYSQL_VERSION_ID GREATER "50137")
 		ADD_DEPENDENCIES(innobase GenError)
 	ENDIF (NOT SOURCE_SUBLIBS)
 ENDIF (MYSQL_VERSION_ID GREATER "50137")
-MYSQL_STORAGE_ENGINE(INNOBASE)