Removed matrix resetting...

to emulate OpenGL funcionality

src/rlgl.c

@@ -418,7 +418,6 @@ void rlPushMatrix(void)
     }
 
     stack[stackCounter] = *currentMatrix;
-    rlLoadIdentity();
     stackCounter++;
 
     if (currentMatrixMode == RL_MODELVIEW) useTempBuffer = true;