Revert "Fixed product brand string"

This reverts commit 4ce5bbcf29ae2842972ab24a63910aa7573a7c2a.
diff --git a/cm.mk b/cm.mk
index 625d535..3611ddd 100644
--- a/cm.mk
+++ b/cm.mk
@@ -17,7 +17,7 @@
 ## Device identifier. This must come after all inclusions
 PRODUCT_DEVICE := gprimeltecan
 PRODUCT_NAME := cm_gprimeltecan
-PRODUCT_BRAND := Samsung
+PRODUCT_BRAND := samsung
 PRODUCT_MODEL := SM-G530W
 PRODUCT_MANUFACTURER := Samsung
 PRODUCT_CHARACTERISTICS := phone
diff --git a/full_gprimeltecan.mk b/full_gprimeltecan.mk
index 203fd62..21ac28a 100644
--- a/full_gprimeltecan.mk
+++ b/full_gprimeltecan.mk
@@ -23,7 +23,7 @@
 # Device identifier. This must come after all inclusions
 PRODUCT_DEVICE := gprimeltecan
 PRODUCT_NAME := full_gprimeltecan
-PRODUCT_BRAND := Samsung
+PRODUCT_BRAND := samsung
 PRODUCT_MODEL := SM-G530W
 PRODUCT_MANUFACTURER := Samsung
 
diff --git a/omni_gprimeltecan.mk b/omni_gprimeltecan.mk
index d0ad561..605a9cd 100644
--- a/omni_gprimeltecan.mk
+++ b/omni_gprimeltecan.mk
@@ -27,7 +27,7 @@
 
 PRODUCT_DEVICE := gprimeltecan
 PRODUCT_NAME := omni_gprimeltecan
-PRODUCT_BRAND := Samsung
+PRODUCT_BRAND := samsung
 PRODUCT_MODEL := SM-G530W
 PRODUCT_MANUFACTURER := Samsung