Remove iOS 9.0 deployment target from tests

Falling back to default of iOS 8.0

Author: phatblat

ObjectiveGitFramework.xcodeproj/project.pbxproj

@@ -2235,7 +2235,6 @@
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				HEADER_SEARCH_PATHS = "$(inherited)";
 				INFOPLIST_FILE = "ObjectiveGitTests/ObjectiveGitTests-Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				LIBRARY_SEARCH_PATHS = (
 					.,
@@ -2281,7 +2280,6 @@
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				HEADER_SEARCH_PATHS = "$(inherited)";
 				INFOPLIST_FILE = "ObjectiveGitTests/ObjectiveGitTests-Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				LIBRARY_SEARCH_PATHS = (
 					.,
@@ -2328,7 +2326,6 @@
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				HEADER_SEARCH_PATHS = "$(inherited)";
 				INFOPLIST_FILE = "ObjectiveGitTests/ObjectiveGitTests-Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				LIBRARY_SEARCH_PATHS = (
 					.,
@@ -2375,7 +2372,6 @@
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				HEADER_SEARCH_PATHS = "$(inherited)";
 				INFOPLIST_FILE = "ObjectiveGitTests/ObjectiveGitTests-Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				LIBRARY_SEARCH_PATHS = (
 					.,