s390/decompressor: remove informational messages

The decompressor for bzImage prints two informational messages which are
not really helpful. The decompression step is fast and if something bad
happens an error message will be printed. Remove the noise.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

arch/s390/boot/compressed/misc.c

@@ -169,9 +169,7 @@ unsigned long decompress_kernel(void)
 	free_mem_ptr = (unsigned long) &_end;
 	free_mem_end_ptr = free_mem_ptr + HEAP_SIZE;
 
-	puts("Uncompressing Linux... ");
 	__decompress(input_data, input_len, NULL, NULL, output, 0, NULL, error);
-	puts("Ok, booting the kernel.\n");
 	return (unsigned long) output;
 }