Add iMac5,2 to board_enable

When running coreboot everything works, while on vendor bios it fails
to erase anything until the 3th erase function of a SST25VF016B is
tried.

Change-Id: I5e4daaa67f98a47e237cd73962776da369c8f0b5
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/18943
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/board_enable.c b/board_enable.c
index 2f0c1c0..c85bd15 100644
--- a/board_enable.c
+++ b/board_enable.c
@@ -2325,6 +2325,7 @@
 	{0x1022, 0x2090,      0,      0,  0x1022, 0x2080,      0,      0, NULL,        "artecgroup", "dbe62", P3, "Artec Group", "DBE62",                 0,   OK, board_artecgroup_dbe6x},
 	{0x8086, 0x27b9, 0xa0a0, 0x0632,  0x8086, 0x27da, 0xa0a0, 0x0632, NULL,         NULL, NULL,           P3, "AOpen",       "i945GMx-VFX",           0,   OK, intel_ich_gpio38_raise},
 	{0x8086, 0x277c, 0xa0a0, 0x060b,  0x8086, 0x27da, 0xa0a0, 0x060b, NULL,         NULL, NULL,           P3, "AOpen",       "i975Xa-YDG",            0,   OK, board_aopen_i975xa_ydg},
+	{0x8086, 0x27A0, 0x8086, 0x7270,  0x8086, 0x27B9, 0x8086, 0x7270, "^iMac5,2$",  NULL, NULL,           P2, "Apple",       "iMac5,2",               0,   OK, p2_whitelist_laptop},
 	{0x8086, 0x27A0, 0x8086, 0x7270,  0x8086, 0x27B9, 0x8086, 0x7270, "^MacBook2,1$", NULL, NULL,         P2, "Apple",       "MacBook2,1",            0,   OK, p2_whitelist_laptop},
 	{0x8086, 0x27b8, 0x1849, 0x27b8,  0x8086, 0x27da, 0x1849, 0x27da, "^ConRoeXFire-eSATA2", NULL, NULL,  P3, "ASRock",      "ConRoeXFire-eSATA2",    0,   OK, intel_ich_gpio16_raise},
 	{0x1022, 0x1536, 0x1849, 0x1536,  0x1022, 0x780e, 0x1849, 0x780e, "^Kabini CRB$", NULL, NULL,         P2, "ASRock",      "IMB-A180(-H)",          0,   OK, p2_not_a_laptop},