patch 9.0.0879: unnecessary nesting in makefile

Problem:    Unnecessary nesting in makefile.
Solution:   Join "else" and "ifeq". (Ken Takata, closes #11547)
diff --git a/src/Make_cyg_ming.mak b/src/Make_cyg_ming.mak
index ad48a4d..5e1822c 100644
--- a/src/Make_cyg_ming.mak
+++ b/src/Make_cyg_ming.mak
@@ -226,13 +226,11 @@
 endif
 ifeq ($(UNDER_CYGWIN),yes)
 WINDRES := $(CROSS_COMPILE)windres
-else
-ifeq ($(findstring clang,$(CC)),)
+else ifeq ($(findstring clang,$(CC)),)
 WINDRES := windres
 else
 WINDRES := llvm-windres
 endif
-endif
 
 # Get the default ARCH.
 ifndef ARCH
diff --git a/src/version.c b/src/version.c
index f294ed5..acd8922 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    879,
+/**/
     878,
 /**/
     877,