soc/intel/broadwell: Fix spacing issues detected by checkpatch

Fix the following errors and warnings detected by checkpatch.pl:

ERROR: code indent should use tabs where possible
ERROR: space required after that ',' (ctx:VxV)
ERROR: space prohibited before that ',' (ctx:WxW)
ERROR: spaces required around that '=' (ctx:VxV)
ERROR: spaces required around that '<=' (ctx:WxV)
ERROR: spaces required around that '<=' (ctx:VxV)
ERROR: spaces required around that '>' (ctx:VxV)
ERROR: spaces required around that '>=' (ctx:VxV)
ERROR: spaces required around that '+=' (ctx:VxV)
ERROR: spaces required around that '<' (ctx:VxV)
ERROR: "foo * bar" should be "foo *bar"
ERROR: "foo* bar" should be "foo *bar"
ERROR: "(foo*)" should be "(foo *)"
ERROR: space required before the open parenthesis '('
WARNING: space prohibited between function name and open parenthesis '('
WARNING: please, no space before tabs
WARNING: please, no spaces at the start of a line

False positives are generated for the following test:
WARNING: space prohibited between function name and open parenthesis '('
in both pei_data.h and pei_wrapper.h

TEST=None

Change-Id: Icab08e5fcb6d5089902ae5ec2aa5bbee5ac432ed
Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com>
Reviewed-on: https://review.coreboot.org/18872
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>

src/soc/intel/broadwell/romstage/romstage.c

@@ -38,7 +38,7 @@
 #include <vendorcode/google/chromeos/chromeos.h>
 
 /* Entry from cache-as-ram.inc. */
-void * asmlinkage romstage_main(unsigned long bist,
+asmlinkage void *romstage_main(unsigned long bist,
 				uint32_t tsc_low, uint32_t tsc_hi)
 {
 	struct romstage_params rp = {