r765: fixed a declaration error

Reported by Andreas Tile from Debian

Makefile

@@ -1,6 +1,6 @@
 CC=			gcc
 #CC=			clang --analyze
-CFLAGS=		-g -Wall -Wno-unused-function -O2
+CFLAGS=		-g -Wall -Wextra -Wno-unused-function -O2
 WRAP_MALLOC=-DUSE_MALLOC_WRAPPERS
 AR=			ar
 DFLAGS=		-DHAVE_PTHREAD $(WRAP_MALLOC)

README.md

@@ -93,7 +93,7 @@ settings:
 
 ####Why does a read appear multiple times in the output SAM?
 
-BWA-SW and BWA-MEM perform local alignments.
+BWA-SW and BWA-MEM perform local alignments. 
 
 ####How to map sequences to GRCh38 with ALT contigs?
 

bwt_lite.c

@@ -7,7 +7,7 @@
 #  include "malloc_wrap.h"
 #endif
 
-int is_sa(const uint8_t *T, uint32_t *SA, int n);
+int is_sa(const uint8_t *T, int *SA, int n);
 int is_bwt(uint8_t *T, int n);
 
 bwtl_t *bwtl_seq2bwtl(int len, const uint8_t *seq)

main.c

@@ -4,7 +4,7 @@
 #include "utils.h"
 
 #ifndef PACKAGE_VERSION
-#define PACKAGE_VERSION "0.7.8-r764-dirty"
+#define PACKAGE_VERSION "0.7.8-r765-dirty"
 #endif
 
 int bwa_fa2pac(int argc, char *argv[]);