Fix libgit2 patching for upgrade to 0.24.5

openssl-hang.patch was applied upstream in either 0.24.2 or 0.24.3

Author: tkelman

deps/libgit2.mk

@@ -39,12 +39,8 @@ $(SRCDIR)/srccache/$(LIBGIT2_SRC_DIR)/libgit2-agent-nonfatal.patch-applied: $(SR
 	cd $(SRCDIR)/srccache/$(LIBGIT2_SRC_DIR) && patch -p1 -f < $(SRCDIR)/patches/libgit2-agent-nonfatal.patch
 	echo 1 > $@
 
-$(SRCDIR)/srccache/$(LIBGIT2_SRC_DIR)/libgit2-openssl-hang.patch-applied: | $(SRCDIR)/srccache/$(LIBGIT2_SRC_DIR)/CMakeLists.txt
-	cd $(SRCDIR)/srccache/$(LIBGIT2_SRC_DIR) && patch -p1 -f < $(SRCDIR)/patches/libgit2-openssl-hang.patch
-	echo 1 > $@
-
 ifeq ($(OS),Linux)
-$(BUILDDIR)/$(LIBGIT2_SRC_DIR)/Makefile: $(SRCDIR)/srccache/$(LIBGIT2_SRC_DIR)/libgit2-require-openssl.patch-applied $(SRCDIR)/srccache/$(LIBGIT2_SRC_DIR)/libgit2-openssl-hang.patch-applied
+$(BUILDDIR)/$(LIBGIT2_SRC_DIR)/Makefile: $(SRCDIR)/srccache/$(LIBGIT2_SRC_DIR)/libgit2-require-openssl.patch-applied
 endif
 ifneq ($(OS),WINNT)
 ifeq ($(USE_SYSTEM_CURL), 0)