Change in coreboot[master]: memlayout: Store region sizes as separate symbols

[build bot (Jenkins) (Code Review)]

Attention is currently required from: Jason Glenesk, Raul Rangel, Philipp Hug, Furquan Shaikh, Marshall Dawson, ron minnich, Felix Held.
build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/49332 )

Change subject: memlayout: Store region sizes as separate symbols
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Patch Set 12:

(3 comments)

File src/include/memlayout.h:

https://review.coreboot.org/c/coreboot/+/49332/comment/acfed5a9_aab6a72f 
PS12, Line 36: #define RECORD_SIZE(name) \
Macros with multiple statements should be enclosed in a do - while loop

https://review.coreboot.org/c/coreboot/+/49332/comment/ab226169_08341293 
PS12, Line 36: #define RECORD_SIZE(name) \
macros should not use a trailing semicolon

https://review.coreboot.org/c/coreboot/+/49332/comment/0c4bffe9_cf5cd521 
PS12, Line 53: #define REGION_END(name, addr) \
Macros with complex values should be enclosed in parentheses