fix compile error on solaris

mkreleasehdr.sh

@@ -1,9 +1,9 @@
 #!/bin/sh
-GIT_SHA1=$( (git show-ref --head --hash=8 2> /dev/null || echo 00000000) | head -n1)
-GIT_DIRTY=$(git diff 2> /dev/null | wc -l)
+GIT_SHA1=`(git show-ref --head --hash=8 2> /dev/null || echo 00000000) | head -n1`
+GIT_DIRTY=`git diff 2> /dev/null | wc -l`
 test -f release.h || touch release.h
 (cat release.h | grep SHA1 | grep $GIT_SHA1) && \
 (cat release.h | grep DIRTY | grep $GIT_DIRTY) && exit 0 # Already uptodate
 echo "#define REDIS_GIT_SHA1 \"$GIT_SHA1\"" > release.h
 echo "#define REDIS_GIT_DIRTY \"$GIT_DIRTY\"" >> release.h
-touch redis.c # force recompile of redis.c
+touch redis.c # Force recompile of redis.c

solarisfixes.h

@@ -17,4 +17,5 @@
      __builtin_expect(!isnan(__x_i) && !isfinite(__x_i), 0); })
 
 #define u_int uint
+#define u_int32_t uint32_t
 #endif /* __GNUC__ */