Revert "Android: Remove superfluous OpenSSL include paths."

This reverts commit df0749faea1563aacdecb38c5ecee0e63c3cc455.

Change-Id: I5527c6b382a0049e1eea995542dfcbf45cb49685
diff --git a/wpa_supplicant/Android.mk b/wpa_supplicant/Android.mk
index ed78bf9..96a969e 100644
--- a/wpa_supplicant/Android.mk
+++ b/wpa_supplicant/Android.mk
@@ -61,6 +61,7 @@
 INCLUDES += $(LOCAL_PATH)/src/tls
 INCLUDES += $(LOCAL_PATH)/src/utils
 INCLUDES += $(LOCAL_PATH)/src/wps
+INCLUDES += external/openssl/include
 INCLUDES += system/security/keystore/include
 ifdef CONFIG_DRIVER_NL80211
 ifneq ($(wildcard external/libnl),)