Android.mk: Fix a typo

Include correct path.

Change-Id: Ief3637672a59303fa84328d26208794f7dc891b6
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
diff --git a/Android.mk b/Android.mk
index 4430986..12c6f04 100644
--- a/Android.mk
+++ b/Android.mk
@@ -7,7 +7,7 @@
 
 LOCAL_C_INCLUDES:= \
 	external/ncurses/include \
-	external/htop-0.9/plpa-1.3.2/src/libplpa
+	external/htop/plpa-1.3.2/src/libplpa
 
 LOCAL_SRC_FILES:= \
 	AvailableMetersPanel.c CategoriesPanel.c CheckItem.c \