[Skiboot] [PATCH trivial] fsp: Fix sparse warning

[Vasant Hegde]

On 6/25/21 1:25 PM, Vasant Hegde wrote:
> platforms/ibm-fsp/common.c:252:17: error: symbol 'fsp_heartbeat_time' redeclared with different type (different modifiers):
> platforms/ibm-fsp/common.c:252:17:    int extern [addressable] [pure] [signed] [toplevel] fsp_heartbeat_time( ... )
> platforms/ibm-fsp/common.c: note: in included file:
> platforms/ibm-fsp/ibm-fsp.h:40:5: note: previously declared as:
> platforms/ibm-fsp/ibm-fsp.h:40:5:    int extern [addressable] [signed] [toplevel] fsp_heartbeat_time( ... )
> 
> Signed-off-by: Vasant Hegde <hegdevasant at linux.vnet.ibm.com>
> ---

Merged to master as 7c4862e.

-Vasant