MTP: Implement GetPartialObject command

Allows host to read partial contents of files on the device

Change-Id: I74927f7394224d674e1d150a4b72a51d9358459b
Signed-off-by: Mike Lockwood <lockwood@android.com>
diff --git a/media/mtp/MtpPacket.cpp b/media/mtp/MtpPacket.cpp
index 42bf8ba..bd6196f 100644
--- a/media/mtp/MtpPacket.cpp
+++ b/media/mtp/MtpPacket.cpp
@@ -123,7 +123,7 @@
 
 uint32_t MtpPacket::getParameter(int index) const {
     if (index < 1 || index > 5) {
-        LOGE("index %d out of range in MtpRequestPacket::getParameter", index);
+        LOGE("index %d out of range in MtpPacket::getParameter", index);
         return 0;
     }
     return getUInt32(MTP_CONTAINER_PARAMETER_OFFSET + (index - 1) * sizeof(uint32_t));
@@ -131,7 +131,7 @@
 
 void MtpPacket::setParameter(int index, uint32_t value) {
     if (index < 1 || index > 5) {
-        LOGE("index %d out of range in MtpResponsePacket::setParameter", index);
+        LOGE("index %d out of range in MtpPacket::setParameter", index);
         return;
     }
     int offset = MTP_CONTAINER_PARAMETER_OFFSET + (index - 1) * sizeof(uint32_t);