BUILD: don't use type "uint" which is not portable

Dmitry Sivachenko reported that "uint" doesn't build on FreeBSD 10.
On Linux it's defined in sys/types.h and indicated as "old". Just
get rid of the very few occurrences.
diff --git a/contrib/halog/halog.c b/contrib/halog/halog.c
index c686de1..fc927bd 100644
--- a/contrib/halog/halog.c
+++ b/contrib/halog/halog.c
@@ -694,7 +694,7 @@
 	struct eb32_node *n;
 	struct url_stat *ustat = NULL;
 	int val, test;
-	uint uval;
+	unsigned int uval;
 	int filter_acc_delay = 0, filter_acc_count = 0;
 	int filter_time_resp = 0;
 	int filt_http_status_low = 0, filt_http_status_high = 0;
diff --git a/include/common/regex.h b/include/common/regex.h
index 63689af..2e26b67 100644
--- a/include/common/regex.h
+++ b/include/common/regex.h
@@ -79,7 +79,7 @@
  * The function return 1 is succes case, else return 0 and err is filled.
  */
 int regex_comp(const char *str, struct my_regex *regex, int cs, int cap, char **err);
-int exp_replace(char *dst, uint dst_size, char *src, const char *str, const regmatch_t *matches);
+int exp_replace(char *dst, unsigned int dst_size, char *src, const char *str, const regmatch_t *matches);
 const char *check_replace_string(const char *str);
 const char *chain_regex(struct hdr_exp **head, const regex_t *preg,
 			int action, const char *replace, void *cond);
diff --git a/src/regex.c b/src/regex.c
index b081477..a31bcda 100644
--- a/src/regex.c
+++ b/src/regex.c
@@ -22,7 +22,7 @@
 /* regex trash buffer used by various regex tests */
 regmatch_t pmatch[MAX_MATCH];  /* rm_so, rm_eo for regular expressions */
 
-int exp_replace(char *dst, uint dst_size, char *src, const char *str, const regmatch_t *matches)
+int exp_replace(char *dst, unsigned int dst_size, char *src, const char *str, const regmatch_t *matches)
 {
 	char *old_dst = dst;
 	char* dst_end = dst + dst_size;
diff --git a/src/standard.c b/src/standard.c
index 9cec295..06176d7 100644
--- a/src/standard.c
+++ b/src/standard.c
@@ -2416,8 +2416,8 @@
 const char *strnistr(const char *str1, int len_str1, const char *str2, int len_str2)
 {
 	char *pptr, *sptr, *start;
-	uint slen, plen;
-	uint tmp1, tmp2;
+	unsigned int slen, plen;
+	unsigned int tmp1, tmp2;
 
 	if (str1 == NULL || len_str1 == 0) // search pattern into an empty string => search is not found
 		return NULL;