msm7627a: Bump up cache partition size

Factory data reset fails as there is no space in cache
partition, increase the cache parition size to fix the issue.

CRs-Fixed: 387555
Change-Id: I0a899bc84c8591026cc31306d6d42d5dcfd32bf2
diff --git a/target/msm7627a/init.c b/target/msm7627a/init.c
index 180f42c..de4326b 100644
--- a/target/msm7627a/init.c
+++ b/target/msm7627a/init.c
@@ -87,7 +87,7 @@
 	 },
 	{
 	 .start = DIFF_START_ADDR,
-	 .length = 40 /* In MB */ ,
+	 .length = 80 /* In MB */ ,
 	 .name = "cache",
 	 },
 	{