Forgot to actually update the version number in the code

Author: manodeep

common.mk

@@ -34,7 +34,7 @@ OPT += -DUSE_OMP
 DISTNAME:=Corrfunc
 MAJOR:=2
 MINOR:=5
-PATCHLEVEL:=2
+PATCHLEVEL:=3
 VERSION:=$(MAJOR).$(MINOR).$(PATCHLEVEL)
 ABI_COMPAT_VERSION:=$(MAJOR).0
 # Whenever conda needs to be checked again

utils/defs.h

@@ -21,7 +21,7 @@
 extern "C" {
 #endif
 
-#define API_VERSION          STR("2.5.2")
+#define API_VERSION          STR("2.5.3")
 
 /* Macros as mask for the binning_flags */
 /* These consititute the 32 bytes for