Hide some non critical error messages

Change-Id: I6e43242e44ce63cea9472c75a9f7fedf1b34fbbe
diff --git a/partitionmanager.cpp b/partitionmanager.cpp
index 09ae5d2..23632d2 100644
--- a/partitionmanager.cpp
+++ b/partitionmanager.cpp
@@ -2028,7 +2028,7 @@
 		return false; // MTP is disabled
 
 	if (mtp_write_fd < 0) {
-		LOGERR("MTP: mtp_write_fd is not set\n");
+		LOGINFO("MTP: mtp_write_fd is not set\n");
 		return false;
 	}
 
@@ -2040,7 +2040,7 @@
 			LOGINFO("sending message to remove %i\n", Part->MTP_Storage_ID);
 			mtp_message.storage_id = Part->MTP_Storage_ID;
 			if (write(mtp_write_fd, &mtp_message, sizeof(mtp_message)) <= 0) {
-				LOGERR("error sending message to remove storage %i\n", Part->MTP_Storage_ID);
+				LOGINFO("error sending message to remove storage %i\n", Part->MTP_Storage_ID);
 				return false;
 			} else {
 				LOGINFO("Message sent, remove storage ID: %i\n", Part->MTP_Storage_ID);
@@ -2054,7 +2054,7 @@
 			mtp_message.maxFileSize = Part->Get_Max_FileSize();
 			LOGINFO("sending message to add %i '%s'\n", Part->MTP_Storage_ID, mtp_message.path);
 			if (write(mtp_write_fd, &mtp_message, sizeof(mtp_message)) <= 0) {
-				LOGERR("error sending message to add storage %i\n", Part->MTP_Storage_ID);
+				LOGINFO("error sending message to add storage %i\n", Part->MTP_Storage_ID);
 				return false;
 			} else {
 				LOGINFO("Message sent, add storage ID: %i\n", Part->MTP_Storage_ID);
@@ -2066,7 +2066,7 @@
 	} else {
 		// This hopefully never happens as the error handling should
 		// occur in the calling function.
-		LOGERR("TWPartitionManager::Add_Remove_MTP_Storage NULL partition given\n");
+		LOGINFO("TWPartitionManager::Add_Remove_MTP_Storage NULL partition given\n");
 	}
 	return true;
 #else
@@ -2082,7 +2082,7 @@
 	if (Part) {
 		return PartitionManager.Add_Remove_MTP_Storage(Part, MTP_MESSAGE_ADD_STORAGE);
 	} else {
-		LOGERR("TWFunc::Add_MTP_Storage unable to locate partition for '%s'\n", Mount_Point.c_str());
+		LOGINFO("TWFunc::Add_MTP_Storage unable to locate partition for '%s'\n", Mount_Point.c_str());
 	}
 #endif
 	return false;
@@ -2094,7 +2094,7 @@
 	if (Part) {
 		return PartitionManager.Add_Remove_MTP_Storage(Part, MTP_MESSAGE_ADD_STORAGE);
 	} else {
-		LOGERR("TWFunc::Add_MTP_Storage unable to locate partition for %i\n", Storage_ID);
+		LOGINFO("TWFunc::Add_MTP_Storage unable to locate partition for %i\n", Storage_ID);
 	}
 #endif
 	return false;
@@ -2106,7 +2106,7 @@
 	if (Part) {
 		return PartitionManager.Add_Remove_MTP_Storage(Part, MTP_MESSAGE_REMOVE_STORAGE);
 	} else {
-		LOGERR("TWFunc::Remove_MTP_Storage unable to locate partition for '%s'\n", Mount_Point.c_str());
+		LOGINFO("TWFunc::Remove_MTP_Storage unable to locate partition for '%s'\n", Mount_Point.c_str());
 	}
 #endif
 	return false;
@@ -2118,7 +2118,7 @@
 	if (Part) {
 		return PartitionManager.Add_Remove_MTP_Storage(Part, MTP_MESSAGE_REMOVE_STORAGE);
 	} else {
-		LOGERR("TWFunc::Remove_MTP_Storage unable to locate partition for %i\n", Storage_ID);
+		LOGINFO("TWFunc::Remove_MTP_Storage unable to locate partition for %i\n", Storage_ID);
 	}
 #endif
 	return false;