Revert "Fixed product manufacturer string"

This reverts commit 5094f9aff08d37cee53db31b13f89fb271e9646d.
diff --git a/cm.mk b/cm.mk
index 3611ddd..f0efbfc 100644
--- a/cm.mk
+++ b/cm.mk
@@ -19,7 +19,7 @@
 PRODUCT_NAME := cm_gprimeltecan
 PRODUCT_BRAND := samsung
 PRODUCT_MODEL := SM-G530W
-PRODUCT_MANUFACTURER := Samsung
+PRODUCT_MANUFACTURER := samsung
 PRODUCT_CHARACTERISTICS := phone
 
 PRODUCT_GMS_CLIENTID_BASE := android-samsung
diff --git a/full_gprimeltecan.mk b/full_gprimeltecan.mk
index 21ac28a..1a6f729 100644
--- a/full_gprimeltecan.mk
+++ b/full_gprimeltecan.mk
@@ -25,5 +25,5 @@
 PRODUCT_NAME := full_gprimeltecan
 PRODUCT_BRAND := samsung
 PRODUCT_MODEL := SM-G530W
-PRODUCT_MANUFACTURER := Samsung
+PRODUCT_MANUFACTURER := samsung
 
diff --git a/omni_gprimeltecan.mk b/omni_gprimeltecan.mk
index 605a9cd..5d616ac 100644
--- a/omni_gprimeltecan.mk
+++ b/omni_gprimeltecan.mk
@@ -29,7 +29,7 @@
 PRODUCT_NAME := omni_gprimeltecan
 PRODUCT_BRAND := samsung
 PRODUCT_MODEL := SM-G530W
-PRODUCT_MANUFACTURER := Samsung
+PRODUCT_MANUFACTURER := samsung
 
 # My own ID
 TARGET_UNOFFICIAL_BUILD_ID  := VINNY