project: msm8226: Force emmc build by default

Change-Id: I96715ed982bfd318b578395682cb7eebd05eb4bf
diff --git a/project/msm8226.mk b/project/msm8226.mk
index a4315ad..0ea765e 100644
--- a/project/msm8226.mk
+++ b/project/msm8226.mk
@@ -7,6 +7,7 @@
 MODULES += app/aboot
 
 DEBUG := 1
+EMMC_BOOT := 1
 ENABLE_SDHCI_SUPPORT := 1
 
 #DEFINES += WITH_DEBUG_DCC=1