Remove Extra spaces occured while using multiline string variable

* On multiline string variable it adds spaces

Change-Id: I0f9140f3840b0238009af2271ac67b25754f76c9
Signed-off-by: Mohd Faraz <androiabledroid@gmail.com>

Android.mk

@@ -151,7 +151,7 @@ else
     LOCAL_SHARED_LIBRARIES += libcrypto
 endif
 
-ifeq ($(shell test $(PLATFORM_SDK_VERSION) -ge 24; echo $$?),0)
+ifeq ($(shell test $(PLATFORM_SDK_VERSION) -ge 23; echo $$?),0)
     LOCAL_SHARED_LIBRARIES += libbase
 endif
 

twrp.cpp

@@ -43,6 +43,11 @@ extern "C" {
 #include "twrp-functions.hpp"
 #include "data.hpp"
 #include "partitions.hpp"
+#ifdef __ANDROID_API_N__
+#include <android-base/strings.h>
+#else
+#include <base/strings.h>
+#endif
 #include "openrecoveryscript.hpp"
 #include "variables.h"
 #include "twrpAdbBuFifo.hpp"
@@ -161,6 +166,8 @@ int main(int argc, char **argv) {
 				} else {
 					other_prop = current_prop;
 				}
+				other_prop = android::base::Trim(other_prop);
+				current_prop = android::base::Trim(current_prop);
 				string sys_val = TWFunc::System_Property_Get(other_prop, SarPartitionManager, "/s");
 				if (!sys_val.empty()) {
 					LOGINFO("Overriding %s with value: \"%s\" from system property %s\n", current_prop.c_str(), sys_val.c_str(), other_prop.c_str());