msm: board: Reduce kernel EBI reserved size

Kernel EBI is currently used by Audio only and it
needs 2.5MB (it was 5MB). Other components (Video, QSE)
moved to other ION heaps, so the kernel EBI is adjusted accordingly.

Reduce the kernel EBI carveout memory size to
2.5MB.

Change-Id: Iba5f74fffd1587f31ac85524ce111f4bb9dadbf5
Signed-off-by: Olav Haugan <ohaugan@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-8930.c b/arch/arm/mach-msm/board-8930.c
index 75d0fb2..69ea6ee 100644
--- a/arch/arm/mach-msm/board-8930.c
+++ b/arch/arm/mach-msm/board-8930.c
@@ -126,7 +126,7 @@
 
 
 #ifdef CONFIG_MSM_MULTIMEDIA_USE_ION
-#define MSM_PMEM_KERNEL_EBI1_SIZE  0xB0C000
+#define MSM_PMEM_KERNEL_EBI1_SIZE  0x280000
 #define MSM_ION_SF_SIZE		MSM_PMEM_SIZE
 #define MSM_ION_MM_FW_SIZE	0x200000 /* (2MB) */
 #define MSM_ION_MM_SIZE		MSM_PMEM_ADSP_SIZE