hqd : Use proper type casts

    * Remove compilation errors
    * Use proper type casts

Change-Id: I1d44c2a2362a1fdd4d6e412ea816d4078e8355c9
:
diff --git a/libqdutils/mdp_version.cpp b/libqdutils/mdp_version.cpp
index c341dfa..cab73ff 100644
--- a/libqdutils/mdp_version.cpp
+++ b/libqdutils/mdp_version.cpp
@@ -184,13 +184,13 @@
                     mMdpRev = atoi(tokens[1]);
                 }
                 else if(!strncmp(tokens[0], "rgb_pipes", strlen("rgb_pipes"))) {
-                    mRGBPipes = atoi(tokens[1]);
+                    mRGBPipes = (uint8_t)atoi(tokens[1]);
                 }
                 else if(!strncmp(tokens[0], "vig_pipes", strlen("vig_pipes"))) {
-                    mVGPipes = atoi(tokens[1]);
+                    mVGPipes = (uint8_t)atoi(tokens[1]);
                 }
                 else if(!strncmp(tokens[0], "dma_pipes", strlen("dma_pipes"))) {
-                    mDMAPipes = atoi(tokens[1]);
+                    mDMAPipes = (uint8_t)atoi(tokens[1]);
                 }
                 else if(!strncmp(tokens[0], "max_downscale_ratio",
                                 strlen("max_downscale_ratio"))) {