enable RTC_CLASS for Linux 3.2 and 3.3

SVN-Revision: 30717

target/linux/x86/config-3.2

@@ -284,6 +284,7 @@ CONFIG_RD_BZIP2=y
 CONFIG_RD_GZIP=y
 # CONFIG_RELOCATABLE is not set
 CONFIG_RTC=y
+CONFIG_RTC_CLASS=y
 # CONFIG_RWSEM_GENERIC_SPINLOCK is not set
 CONFIG_RWSEM_XCHGADD_ALGORITHM=y
 # CONFIG_SAMSUNG_Q10 is not set

target/linux/x86/config-3.3

@@ -286,6 +286,7 @@ CONFIG_RD_BZIP2=y
 CONFIG_RD_GZIP=y
 # CONFIG_RELOCATABLE is not set
 CONFIG_RTC=y
+CONFIG_RTC_CLASS=y
 # CONFIG_RWSEM_GENERIC_SPINLOCK is not set
 CONFIG_RWSEM_XCHGADD_ALGORITHM=y
 # CONFIG_SAMSUNG_Q10 is not set