gzip: clean up comments and fix code alignment

This commit cleans up the comments and fixes the code alignment using Xen
coding style. This is done to make the code more legible before refactoring.

Signed-off-by: Daniel P. Smith <dpsmith@apertussolutions.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>

xen/common/gzip/gunzip.c

@@ -54,11 +54,10 @@ static __init void error(const char *x)
 
 static __init int fill_inbuf(void)
 {
-        error("ran out of input data");
-        return 0;
+    error("ran out of input data");
+    return 0;
 }
 
-
 #include "inflate.c"
 
 static __init void flush_window(void)
@@ -122,3 +121,12 @@ __init int perform_gunzip(char *output, char *image, unsigned long image_len)
 
     return rc;
 }
+
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: "BSD"
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */