patch 9.0.0271: using INIT() in non-header files

Problem:    Using INIT() in non-header files.
Solution:   Remove INIT(). (closes #10981)
diff --git a/src/ex_getln.c b/src/ex_getln.c
index 7b84af6..022c405 100644
--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -59,7 +59,7 @@
 #ifdef FEAT_CMDWIN
 static int	open_cmdwin(void);
 
-static int	cedit_key INIT(= -1);	// key value of 'cedit' option
+static int	cedit_key = -1;	// key value of 'cedit' option
 #endif
 
 
diff --git a/src/gui_xim.c b/src/gui_xim.c
index 4d8706a..d384cbc 100644
--- a/src/gui_xim.c
+++ b/src/gui_xim.c
@@ -154,7 +154,7 @@
 #if defined(FEAT_XIM) || defined(PROTO)
 
 # if defined(FEAT_GUI_GTK) || defined(PROTO)
-static int xim_has_preediting INIT(= FALSE);  // IM current status
+static int xim_has_preediting = FALSE;  // IM current status
 
 /*
  * Set preedit_start_col to the current cursor position.
diff --git a/src/os_unix.c b/src/os_unix.c
index 2f00614..7aa3d1f 100644
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -959,7 +959,7 @@
 
 // TRUE when lc_jump_env is valid.
 // Volatile because it is used in signal handler deathtrap().
-static volatile sig_atomic_t lc_active INIT(= FALSE);
+static volatile sig_atomic_t lc_active = FALSE;
 
 /*
  * A simplistic version of setjmp() that only allows one level of using.
diff --git a/src/version.c b/src/version.c
index 255725f..59e36e4 100644
--- a/src/version.c
+++ b/src/version.c
@@ -724,6 +724,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    271,
+/**/
     270,
 /**/
     269,